FAQS /
1. 

Can the GlassFit CC-780 system be installed with curved glass?

Yes. The GlassFit CC-780 railing system can be installed with both flat and curved glass using the PL-70 Curved glazing kit.

2. 

Can the GlassFit CC-782 system be installed with curved glass?

Yes. The GlassFit CC-782 railing system can be installed with both flat and curved glass using the PL-72 Curved glazing kit.

3. 

Can the GlassFit CC-791 system be installed with curved glass?

Yes. The GlassFit CC-791 railing system can be installed with both flat and curved glass using the PL-71 Curved glazing kit.

4. 

Can the GlassFit CC-801 system be installed with curved glass?

Yes. The GlassFit CC-801 railing system can be installed with both flat and curved glass using the PL-81 Curved glazing kit.

5. 

Where can I find the technical documentation for curved glass kits?

The technical documentation for PL Curved will be available on the Comenza website, linked to the different GlassFit Surface systems compatible with curved glass.

On each system page, you will be able to find the technical information required to correctly define the solution and select the appropriate glazing kit for your project.

6. 

What information do I need to choose a glazing kit for curved glass?

To choose the right Curved glazing kit, you need to know which GlassFit Surface system you will be using, as well as the radius and type of curvature of the glass.

PL Curved kits are available for radii between 1 and 4 metres, and each system requires a specific kit. For radii greater than 4 metres, the standard kit can be used. In addition, PL Curved kits are supplied on request and defined according to the specific requirements of each project.

7. 

What advantages does a specific curved glass kit offer compared with an on-site adaptation?

A specific curved glass kit allows installation to be carried out using a solution designed in advance for that particular geometry, reducing the need for modifications or adaptations on site.

In the case of PL Curved, this results in a more precise, controlled and reliable installation, while retaining the standard base of the clamp system and adapting only the minimum number of components required for the curved section.

8. 

What information do I need to choose a glazing kit for curved glass?

To choose the right Curved glazing kit, you need to know which GlassFit Surface system you will be using, as well as the radius and type of curvature of the glass.

PL Curved kits are available for radii between 1 and 4 metres, and each system requires a specific kit. For radii greater than 4 metres, the standard kit can be used. In addition, PL Curved kits are supplied on request and defined according to the specific requirements of each project.

9. 

How do I know which safety requirements apply to a glass railing project?

The safety requirements for a glass railing depend on factors such as the country where the project is located, the type of building, the occupancy category and the installation conditions. These variables determine the actions the railing must withstand and the technical requirements applicable to the system.

Comenza develops and tests its railing systems according to national and international building regulations and supports professionals with project-specific regulatory studies, FEM simulations, anchorage analysis and wind pressure assessments.

10. 

What load should a glass railing be designed to withstand?

The required load depends mainly on the occupancy category and intended use of the space. Private residential areas, public spaces and areas with high concentrations of people can require significantly different horizontal loads.

For this reason, the railing must be assessed as a complete system —including glass, profile or clamps, anchors and substrate— according to the requirements applicable to the specific project. Comenza tests its systems under static and dynamic loads and offers different solutions for private, public and crowd-load applications

11. 

When should wind load be considered in the design of a glass railing?

Wind load should be assessed for exterior railings, particularly on high-rise buildings, exposed façades, balconies, rooftops and other locations subject to significant wind pressure.

The required wind assessment depends on factors such as the project location, building height, exposure and geometry. Comenza’s technical team performs static wind pressure assessments and project-specific calculations to help verify the suitability of the railing system, glass configuration and anchoring solution.

12. 

How do I choose the correct glass type and thickness for a railing system?

There is no single glass thickness suitable for every railing project. The required configuration depends on the railing system, panel dimensions, support conditions, occupancy category, design loads and applicable building regulations.

Comenza provides tested glass configurations for each railing system, specifying compatible glass types and thicknesses according to the required performance. Professionals should therefore select the glass as part of the tested railing assembly, rather than considering glass thickness independently.

13. 

How do I choose the correct glass type and thickness for a railing system?

There is no single glass thickness suitable for every railing project. The required configuration depends on the railing system, panel dimensions, support conditions, occupancy category, design loads and applicable building regulations.

Comenza provides tested glass configurations for each railing system, specifying compatible glass types and thicknesses according to the required performance. Professionals should therefore select the glass as part of the tested railing assembly, rather than considering glass thickness independently.

14. 

How can anchor deviations be corrected in a side-mounted adapter glass railing?

The Slot 360° device integrated into the GlassFit CC-775 allows the adapter base to be adjusted in any direction, compensating for anchor hole deviations of up to ±8 mm from the intended drilling position.

This adjustment range makes it easier to correct positioning tolerances on site, reducing the need to re-drill anchor holes or carry out improvised corrective work during installation.

15. 

How can the GlassFit CC-775 railing system be levelled after the glass panel has been installed?

The GlassFit CC-775 allows the railing to be levelled and adjusted with the glass panel already installed, avoiding the need to remove the glazing for final corrections. Its integrated Level 2D adjustment device compensates for slab irregularities of up to 5 mm, enabling precise final alignment of the glass during installation.This adjustment capability helps achieve the required glass position and railing alignment with minimal corrective work.

16. 

What glass thicknesses are compatible with the GlassFit CC-775 side-mounted railing system?

The GlassFit CC-775 is available in several adapter configurations and supports a wide range of glass thicknesses, from 8 mm up to 31.52 mm, depending on the selected reference. This allows the system to accommodate different glass compositions and project-specific technical requirements.

The railing system is also suitable for curved glass applications, expanding its use in staircases and other layouts with complex or special geometries

17. 

How are installation deviations corrected and the glass levelled in a side-mounted adapter or button glass railing?

The GlassFit CC-772 incorporates dedicated adjustment devices to simplify installation. The Slot 360 system allows the position of the adapter to be adjusted through a 360° slotted adjustment mechanism, while Level 2D enables glass levelling and helps compensate for common installation irregularities.

These devices allow adjustments to be made directly on site, helping installers achieve precise glass panel alignment without the need for improvised corrective solutions during assembly. For more details on the installation process, watch the installation video.

18. 

How can the glass be adjusted and levelled during installation with the GlassFit CC-772 for railings?

The GlassFit CC-772 incorporates adjustment devices to simplify installation. The Slot 360 system allows the position of the boton to be adjusted through a 360° slotted adjustment mechanism, while Level 2D enables glass levelling and helps compensate for common installation irregularities.

These devices allow adjustments to be made directly on site, helping installers achieve precise glass panel alignment without the need for improvised corrective solutions during assembly. For more details on the installation process, watch the installation video.

19. 

What glass thicknesses are compatible with the GlassFit CC-772 railing system?

The GlassFit CC-772 is compatible with glass thicknesses ranging from 8 to 21.52 mm. Following the latest system optimization, the maximum glass panel length has been increased from 1,200 mm to 1,300 mm.

The final glass specification and glazing kit should be selected according to the applicable regulations and the performance requirements of each project.

20. 

When is a side-mounted boton system recommended for a glass railing?

The GlassFit CC-772 is a side-mounted boton system designed for glass railing applications where lateral fixing and high visual transparency are key requirements. It provides an alternative to continuous profiles or post-based railing systems.

Manufactured from AISI 316 stainless steel, its mounting configuration makes it particularly suitable for architectural projects where staircase applications, design, installation precision and minimizing the visual impact of the fixing elements are important considerations.

21. 

Does the Minimal Post MT-201 help reduce glass railing installation time?

Yes. The Minimal Post MT-201 is designed to reduce installation time by allowing key adjustments to be carried out directly during assembly, minimizing the need for rework or additional corrective operations on site.

The system incorporates several adjustment devices that help compensate for common installation deviations: Level 3D allows the post to be correctly levelled, Slot 180 compensates for anchor position deviations of up to ±5 mm, and Horizontal Control facilitates vertical glass adjustment when the height difference between consecutive posts is less than 20 mm.

By allowing installers to correct alignment, anchoring and glass positioning directly during installation, these integrated devices help speed up assembly, reduce corrective work and achieve precise alignment of the entire railing system more efficiently.

22. 

How can the MT-201 post system be installed on a staircase railing?

The Minimal Post MT-201 can be installed on staircases using the PM-200 kit, specifically developed to facilitate the adaptation of the system to this type of application. The kit allows the post railing to be levelled easily on the steps, adapting to the required dimensions by cutting the kit component to size.

This solution simplifies on-site installation and allows the system to adapt to different step configurations without the need of complex project-specific solutions.

23. 

How does the Minimal Post MT-200 facilitate levelling and alignment during installation?

The Minimal Post MT-200 post system for glass railings incorporates adjustment solutions such as Level 3D and Horizontal Control, designed to simplify system alignment during installation. Level 3D allows the verticality of the posts to be corrected to compensate for irregularities in the surface, while Horizontal Control facilitates glass alignment between posts when the height difference between them is less than 20 mm.

These levelling and alignment devices help resolve common on-site installation issues and enable installers to achieve a correctly aligned railing without the need for additional cutting or on-site welding.

24. 

What glass configurations are compatible with the Minimal Post MT-200 post system?

The Minimal Post MT-200 is compatible with laminated glass in thicknesses ranging from 12.38 to 12.76 mm, depending on the requirements of each project. The system can be installed with annealed laminated glass or tempered laminated glass, providing professionals with greater flexibility when selecting the most suitable glass configuration.

This compatibility can help optimize costs while maintaining the performance required for the intended application.

25. 

What types of projects and configurations is the Minimal Post MT-200 system recommended for?

The Minimal Post MT-200 is a modular post system for glass railings, particularly suitable for private-use projects that require a lightweight solution with a minimalist appearance and a high level of visual transparency.

Its AISI 316 stainless steel configuration makes it well suited to balconies, terraces and other residential spaces where reducing the visual impact of structural elements is a key design requirement.

26. 

Can a glass juliette balcony be customized to integrate with the façade design ?

Yes. The GlassFit Frame FB-10 allows the finish of its aluminium profiles to be adapted to the aesthetic requirements of each project, with different colour options available to coordinate with the window frames and building façade. The system is available in a range of finishes and is also compatible with LED lighting, expanding the possibilities for architectural integration and design.

Its glass configuration reduces visual interference compared with traditional solutions featuring vertical elements, contributing to a cleaner and more contemporary façade.

27. 

Can a glass railing for high loads be installed without drilling the glass?

Yes. With the GlassFit SV-1803, the glass is secured inside the profile without the need to drill it, reducing installation operations and making on-site handling easier.

This solution enables a precise and controlled installation process even in projects with more demanding construction requirements, helping to optimize installation times without compromising safety or the quality of the final result.

28. 

How is a high-performance glass railing integrated at the slab edge?

The GlassFit SV-1803 is designed for top-mounted installation at the slab edge, facilitating the junction between the railing and the building structure.

This configuration allows the system to be integrated into complex architectural solutions and achieves a cleaner, more functional finish, making it particularly suitable for projects that require both high structural resistance and carefully designed construction integration.

29. 

Which glass railing system is suitable for projects with high structural requirements?

The GlassFit SV-1803 is designed for projects where the railing must withstand high loads and maintain reliable performance under demanding conditions. This makes it a suitable solution for public buildings, spaces with high concentrations of people and areas where structural safety is a key requirement.

Its configuration allows it to cover private-use, public-use and crowd-load applications, combining resistance, stability and architectural integration.

30. 

How can the installation of a side-mounted glass railing for high loads be optimized?

The GlassFit SV-1802 allows the use of chemical or mechanical anchors depending on the substrate, loads and specific conditions of each project. Its configuration incorporates five fixing points per metre, providing a balance between resistance, rigidity and installation efficiency.

In addition, the PL-180 glazing kit facilitates the positioning and securing of the glass, while the PM-01 connecting pin helps maintain continuity and alignment between consecutive sections.

31. 

What glass thicknesses are compatible with a glass railing designed for high loads?

The GlassFit SV-1802 is compatible with glass configurations ranging from 20.38 to 31.52 mm in thickness, depending on the glazing kit and the technical requirements of each project. This range makes it possible to select high-performance glass compositions for applications subject to high loads or demanding wind conditions.

For the configuration included in the Avis Technique, the system uses 12+12 laminated tempered glass with a 1.52 mm SentryGlas interlayer.

32. 

Which side-mounted glass railing system is suitable for public spaces and crowd-load areas?

The GlassFit SV-1802 Side is a side-mounted glass railing system designed for projects with high structural requirements. Its installation on the outer edge of the floor slab keeps the upper surface unobstructed and provides a cleaner view from the interior.

It is developed for public-use and crowd-load areas, making it particularly suitable for projects with high concentrations of users and high loads. In addition, its configuration is suitable for applications exposed to high wind loads, such as high-rise buildings, rooftops, observation decks and elevated terraces.

33. 

How is a high-performance glass railing installed without drilling the glass?

The GlassFit SV-1801 allows the glass panels to be secured inside the profile without the need to drill them, using specific glazing systems. This configuration simplifies installation and makes the glass easier to handle and position on site.

Despite being designed for high-load applications, the system maintains an efficient and controlled installation process, with specific accessories and solutions that help optimize installation times and achieve a precise result.

34. 

Which glass railing is suitable for terraces, rooftops and balconies exposed to high wind loads?

The GlassFit SV-1801 is designed for projects located in areas exposed to high wind loads, such as rooftops, observation decks, elevated terraces and high-rise balconies. Its design and structural capacity help maintain the stability and reliability of the system in locations where environmental conditions can increase the demands placed on the railing.

This capability, combined with its high-performance design, makes it particularly suitable for architectural projects where safety, resistance and visual transparency must be combined.

35. 

Which glass railing system is suitable for spaces with high concentrations of people?

The GlassFit SV-1801 is particularly suitable for projects where the railing must withstand high loads resulting from a high concentration of users, such as stadiums, stations, shopping centres, public buildings or high-traffic areas.

Its high structural capacity allows it to be used in private-use, public-use and crowd-load applications, providing a robust and reliable solution for projects with different levels of requirements.

36. 

Can a high-performance glass railing be installed flush with the slab edge?

Yes. The GlassFit SV-1801 RX allows the profile to be installed flush with the slab edge, provided that the load, substrate and anchoring conditions comply with the project’s technical documentation. This configuration helps maximize usable surface area and achieve cleaner integration of the railing at the edge of the slab.

37. 

Which glass railing is suitable for projects exposed to high wind loads?

The GlassFit SV-1801 RX can be used in projects where the railing must withstand high wind loads, such as rooftops, elevated terraces, high-rise balconies or observation decks. Its high structural capacity allows safety and resistance to be combined in particularly exposed locations, while maintaining the continuous and transparent aesthetic characteristic of postless glass systems.

38. 

Which glass railing system is suitable for crowd-load areas and spaces with high concentrations of people?

The GlassFit SV-1801 RX is specifically designed for projects with high structural requirements, such as stations, stadiums, concert halls, observation decks, rooftops or elevated terraces. Its configuration is intended for public-use spaces and crowd-load areas, where resistance, safety and performance under high loads are critical factors.

39. 

How does the GlassFit SV-1704 facilitate glass installation and levelling?

The GlassFit SV-1704 is compatible with the Level In+ system, which allows the glass to be aligned, levelled and secured from the interior of the installation. This solution simplifies assembly, helps reduce on-site working times and facilitates achieving uniform alignment along the entire railing.

40. 

What are the advantages of a flanged U-shaped profile in a glass railing?

The flanged U-shaped profile of the GlassFit SV-1704 is designed to simplify construction junctions and improve the integration of the system at the slab edge, particularly where cladding or specific finishes are required.

This geometry provides greater adaptability than conventional configurations and makes it possible to achieve a cleaner finish that is more consistent with the architectural design of the project.

41. 

What are the advantages of a glass railing with standard or inverted side mounting?

The GlassFit SV-1704 can be installed using either standard side mounting or inverted side mounting, providing greater flexibility to adapt to different construction solutions and slab types.

This dual configuration makes it possible to address specific installation requirements without compromising efficiency or safety, facilitating system integration in projects with different on-site constraints.

42. 

What types of anchors can be used with a top-mounted glass railing?

The GlassFit SV-1703 supports different fixing solutions, including self-tapping screws, chemical anchors and mechanical anchors. This flexibility allows the system to be adapted to different types of substrates and project requirements.

The arrangement and spacing of the anchors are designed to maintain system resistance without unnecessarily increasing installation costs, helping to optimize on-site installation.

43. 

Can a glass railing be installed from the interior without using scaffolding or other auxiliary equipment?

Yes. The GlassFit SV-1703 is designed to allow installation from the interior, avoiding the need for external auxiliary equipment in many configurations. This feature makes the installer’s work easier, helps reduce installation times and improves the efficiency of the on-site assembly process.

In addition, the glass can be secured without drilling, and the system is compatible with levelling solutions that facilitate adjustment during installation.

44. 

Which glass railing system helps maximize usable surface area on balconies and terraces?

The GlassFit SV-1703 is a top-mounted glass railing system that can be installed flush with the slab edge or cantilevered beyond it. This configuration makes better use of the available surface area and provides greater design freedom for balconies, terraces and other architectural solutions where space is an important factor.

In addition, its compatibility with ventilated façade solutions expands the system’s integration possibilities in complex projects.

45. 

What type of anchor can be used to install a side-mounted glass railing?

The GlassFit SV-1702 allows the use of either chemical anchors or self-tapping screws, making it easier to adapt the system to different types of substrates and site conditions. This flexibility enables the most suitable fixing solution to be selected for each project and helps optimize installation times while maintaining a secure and stable assembly.

The system can also be combined with levelling solutions and allows the glass to be secured without drilling, further simplifying the installation process.

46. 

What are the advantages of using a glass railing system with a lightweight profile and reduced dimensions?

The GlassFit SV-1702 has been optimized to reduce the weight and dimensions of the profile without compromising its performance. This reduction makes on-site handling easier, improves installation efficiency and reduces the system’s visual impact, facilitating cleaner and more contemporary integration into the architectural design.

In addition, its discreet and balanced design helps maintain the overall aesthetic consistency and allows it to adapt to different types of projects.

47. 

What are the advantages of a glass railing with standard or inverted side mounting?

The GlassFit SV-1702 can be installed using either standard or inverted side mounting, adapting to different construction solutions without modifying the system’s structural base. This versatility facilitates the resolution of complex junctions and allows the installation to be adjusted to the specific requirements of each project.

48. 

What customization options does the GlassFit SV-1701 offer to adapt to each project?

The GlassFit SV-1701 is available in a wide range of RAL powder-coated finishes, making it easier to integrate with the façade, window frames and other architectural elements.

It also allows LED lighting to be integrated into the profile to illuminate the glass from below and expand the railing’s design possibilities.

49. 

How does Level In+ facilitate the installation and levelling of a glass railing?

The GlassFit SV-1701 incorporates the Level In+ levelling and fixing system, which replaces the traditional glazing kit and allows the glass to be aligned, levelled and secured with precision during installation. This solution simplifies the installation process and helps optimize on-site working times.

Greater control over glass alignment also makes it possible to achieve a more uniform finish along the entire railing, contributing to a faster, more precise and efficient installation.

50. 

Which glass railing system is suitable for projects seeking a minimalist aesthetic and high visual transparency?

The GlassFit SV-1701 is a glass railing system with an anodized aluminium profile designed to provide a clean, contemporary aesthetic with minimal visual impact. Its discreet profile allows the glass to take centre stage and enhances the visual continuity of the space.

In addition, the system is suitable for private- and public-use applications, making it ideal for different types of projects where safety, transparency and minimalist architecture need to be combined.

51. 

Can a side-mounted glass railing be installed when there is a floor build-up?

Yes. The GlassFit SV-1602 accommodates floor build-ups of up to 30 mm, both in conventional and inverted side-mounted configurations. This feature facilitates its integration into projects where the final floor finish or construction configuration requires additional height above the substrate.

In this way, the system can adapt to actual site conditions while maintaining a neat and properly integrated installation.

52. 

How can a lightweight profile reduce the cost of a glass railing?

The GlassFit SV-1602 uses an anodized aluminium profile optimized to significantly reduce weight compared with other Comenza systems. This lower material usage makes handling, transport and on-site installation easier and allows for a more cost-competitive solution while maintaining the performance required for residential projects.

In addition, its compatibility with Level In+ facilitates precise glass alignment and fixing, contributing to faster and more efficient installation.

53. 

What are the advantages of a glass railing with conventional or inverted side mounting?

The GlassFit SV-1602 offers two installation configurations: conventional side mounting and inverted side mounting. This versatility makes it easier to adapt the system to different construction solutions, from side-mounted installations that keep the usable surface area unobstructed to applications on low walls.

With conventional side mounting, the profile also remains concealed from the interior, creating a cleaner aesthetic and a greater sense of spaciousness on balconies, terraces and other residential spaces.

54. 

What are the advantages of a lightweight profile when installing a glass railing?

A lightweight profile makes the railing easier to handle, transport, position and install during construction. The GlassFit SV-1501, made of anodized aluminium, has been designed to provide a lightweight and easy-to-install solution, helping improve installer efficiency without compromising the stability of the overall system.

In addition, the system allows LED lighting to be integrated into the profile and is available in different RAL powder-coated finishes, expanding its customization possibilities for residential projects.

55. 

What customization options does the system offer to adapt to different projects?

The GlassFit SV-1501 allows LED lighting to be integrated into the profile and is available in different RAL powder-coated finishes, expanding its customization possibilities for residential projects.

56. 

Which glass railing system is suitable for installation on a low wall?

The GlassFit SV-1501 is a glass railing system with an anodized aluminium profile specifically designed for installation on low walls. The profile acts as a functional finishing element and allows the railing to be integrated cleanly and harmoniously into this type of construction solution.

Its configuration is particularly suitable for residential environments, where the aim is to combine safety, aesthetics and straightforward installation on an existing construction element.

57. 

How is waterproofing resolved in a side-mounted glass railing?

The configuration of the GlassFit SV-1404 allows the main waterproofing layer to terminate directly against the profile, helping to protect the installation against potential water ingress. This solution is particularly useful on balconies, terraces and other outdoor areas where water drainage and moisture protection are important project considerations.

In addition, the system supports chemical and mechanical anchors and is compatible with Level In, facilitating adaptation to the substrate and precise glass adjustment during installation.

58. 

Can a side-mounted glass railing be installed when there is a floor build-up above the slab?

Yes. The GlassFit SV-1404 is designed to accommodate installations with non-structural floor build-ups of up to 90 mm, allowing the railing to adapt to projects where the final floor finish requires additional height above the slab.

This feature facilitates its integration into more complex construction solutions and provides greater flexibility during installation, while maintaining a functional and aesthetically integrated result.

59. 

What are the advantages of a side-mounted glass railing on balconies and terraces?

A side-mounted glass railing allows the system to be fixed to the edge of the slab while keeping the walkable surface unobstructed. With the GlassFit SV-1404, this configuration helps make better use of the available space on balconies, terraces and other areas where occupying the upper surface of the slab should be avoided.

In addition, the profile remains concealed from the interior, creating a cleaner appearance and greater visual continuity within the architectural design.

60. 

How can a glass railing installed at the slab edge be properly waterproofed?

The design of the GlassFit SV-1403 allows the main waterproofing layer to be positioned above the anchors, avoiding direct penetrations through it and helping reduce the risk of water ingress. This configuration provides greater construction reliability on terraces, balconies and other outdoor areas where protection against water is a critical factor.

In addition, the system is compatible with Level In to facilitate glass levelling and supports both chemical and mechanical anchoring solutions, providing greater flexibility during installation.

61. 

Can a glass railing be installed with floor build-ups or raised access floors?

Yes. The GlassFit SV-1403 is designed to integrate into projects with floor build-ups or raised access floors between 85 and 130 mm high, allowing the position of the profile to be adapted to the final floor configuration. This facilitates the resolution of construction junctions where different finishing layers are present or where the finished floor level sits above the structural substrate.

62. 

Which glass railing system is suitable for installation at the slab edge?

The GlassFit SV-1403 is a glass railing system with an anodized aluminium profile specifically designed for top mounting at the slab edge. Its configuration allows the profile to be installed flush with the slab edge or cantilevered beyond it, providing greater design freedom and helping optimize the project’s interior space.

This solution is particularly useful when the position of the profile is key to maintaining both the functionality and the aesthetic integration of the railing within the architecture.

63. 

Which side-mounted glass railing system is suitable for projects with demanding international regulatory requirements?

The GlassFit SV-1402 is a side-mounted glass railing system tested to meet high safety requirements and compatible with standards and certifications applicable in different international markets, including Spain, France, the United Kingdom, Norway and Italy.

Depending on the configuration and applicable regulations, the system supports private- and public-use applications, with different glass configurations and load performances. Among other options, the usage table in the technical data sheet includes configurations of 0.80 kN/m for private use and public-use solutions of up to 2.00 kN/m.

64. 

How does GlassFit SV-1402 facilitate the installation and levelling of a side-mounted glass railing?

The GlassFit SV-1402 is compatible with the Level In levelling system, which allows the glass to be adjusted quickly and precisely during installation and helps optimize on-site working times. The system also supports chemical and mechanical anchors, allowing the installation to be adapted to different types of substrates and construction conditions.

The option of using chemical anchoring provides an additional advantage in projects where waterproofing is particularly important: threaded rods can be left in position and sealed at a later stage, facilitating coordination between the different phases of construction.

65. 

What are the advantages of a side-mounted glass railing compared with a top-mounted system?

A side-mounted glass railing allows the system to be fixed to the edge of the slab, leaving the walkable surface unobstructed. With the GlassFit SV-1402, this configuration helps maximize the available space and keeps the profile concealed from the interior, creating a cleaner aesthetic and a greater sense of spaciousness.

This solution is particularly suitable for balconies, terraces and other spaces where the aim is to maximize usable surface area while maintaining the visual continuity of the architecture.

66. 

How can the cost of a glass railing be optimized without compromising performance?

The GlassFit SV-1401 allows the glass configuration to be optimized in order to help reduce the overall cost of the system, while maintaining its performance and safety. This is particularly useful in projects where technical performance, design and budget control need to be balanced.

This optimization is complemented by solutions designed to simplify on-site installation, such as Level In, compatibility with different types of anchors and levelling shims, which enable a more precise and controlled installation process. In projects where waterproofing is particularly important, the use of chemical anchoring also allows threaded rods to be left in position and sealed at a later stage, facilitating coordination between different construction phases.

67. 

How can the installation and levelling of a top-mounted glass railing be made easier?

The GlassFit SV-1401 is compatible with the Level In levelling system, which allows the glass to be adjusted quickly and precisely during installation, helping optimize on-site installation times. In addition, it supports both chemical and mechanical anchors, providing flexibility to adapt the system to the substrate and the specific requirements of each project.

The system can also be combined with levelling shims that help correct longitudinal and transverse unevenness in the substrate, achieve uniform seating of the profile and reduce torsion and stress on the glass, even on irregular floor slabs.

68. 

Which glass railing system is suitable for projects with demanding international regulatory requirements?

The GlassFit SV-1401 is a glass railing system with an anodized aluminium profile and top mounting, developed for projects requiring a high level of safety and compatibility with different international standards. The system has been tested and validated in accordance with requirements applicable in markets such as Spain, France, the United Kingdom, Norway and Italy, facilitating its specification in international projects.

Depending on the configuration and applicable regulations, it can be used in private- and public-use applications, with different glass configurations and load performances. Among other options, the usage table in the technical data sheet includes linear loads of 0.80 kN/m for private use and public-use configurations of up to 2.00 kN/m.

69. 

How can a glass Juliette balcony be installed on a façade?

The GlassFit Frame FB-10 system offers three mounting options to adapt to the construction characteristics of each project: on the façade, on the window frame or between the jambs. In addition, the glass can be installed from either the inside or the outside of the building, giving installers greater flexibility depending on access conditions and on-site requirements.

This versatility makes it possible to use the same French balcony solution across different façade configurations.

70. 

What is a Juliette or french balcony and what advantages does it offer compared with a traditional railing?

A Juliette or french balcony is a protective element installed in front of a window or façade opening to prevent falls without creating a usable exterior floor area. The GlassFit Frame FB-10 system replaces traditional juliette balconies with vertical bars with a configuration consisting of a glass panel and aluminium profiles, helping maximize natural light while maintaining a high level of visual transparency.

It is suitable for both private and public-use applications and is particularly well suited to residential, hotel and other building projects where safety, natural light and discreet integration into the façade are key considerations.

71. 

How does the GlassFit CC-801 facilitate the levelling and installation of a glass railing?

The GlassFit CC-801 incorporates the Level 3D and Slot 180 adjustment devices, which facilitate system alignment and levelling during installation. These devices help compensate for irregularities in the supporting structure and deviations in the anchor points, enabling a more precise and efficient installation.

In addition, the adjustment points remain accessible during assembly, making it easier to achieve the final positioning of the glass. You can find more details about the installation features in the following video

72. 

What advantages does the GlassFit CC-801 offer for glass railings in homes and residential projects?

The GlassFit CC-801 is specifically designed for private-use applications, such as homes, terraces and residential balconies. Its design allows the installation of glass panels up to 1,300 mm in length while maintaining a minimalist appearance and a high level of visual transparency.

Its configuration also helps optimize the number of clamps and anchors required, reducing installation time and associated costs. The system is also available in Black Finish, a black finish applied to stainless steel using PVD (Physical Vapour Deposition) technology, providing a distinctive aesthetic solution and high surface resistance for contemporary architectural projects.

73. 

What types of applications is the GlassFit CC-801 railing system suitable for?

The GlassFit CC-801 clamp system for glass railings is suitable for private-use projects, such as homes, terraces and residential balconies. Its design provides high rigidity and allows the installation of glass panels up to 1,300 mm in length, while maintaining a minimalist appearance and a high level of visual transparency.

74. 

What should be taken into account when installing the ST-346?

For installation, it is recommended to use two ST-346 supports per linear metre, and its adjustable head can accommodate inclinations of up to 45°. The length and maximum number of LED strips connected to each power supply must be calculated by a qualified electrician according to the wiring diagram, the length of the sections and the cross-section of the cables used.

75. 

What tube and LED lighting options does the ST-346 support?

The ST-346 can be combined with 42.4 mm round slotted tubes or 40 × 30 mm rectangular slotted tubes. The tube houses an aluminium profile, an LED strip and a white polycarbonate lens that distributes the light evenly. The system supports 24 V and 230 V LED strips with colour temperatures of 3,000 K or 4,000 K, as well as 230 V COB options.

76. 

How is the tube fixed to the ST-334 support?

The tube is positioned on the support and secured from below using an M6 screw and a rivet nut housed inside the tube. This mechanical solution facilitates precise installation and keeps the fixing elements out of the main lines of sight, helping to maintain the system’s clean, compact finish.

77. 

What type of tube and aesthetic does the ST-334 handrail system offer?

The ST-334 is designed for flat or rectangular-section tubes and stands out for its compact, square shape and clean, straight lines. Its minimal visual presence allows the handrail to integrate discreetly into the wall, providing a contemporary, minimalist aesthetic without compromising on a stable and functional grip.

78. 

Is the ST-353 compatible with FAST handrails?

Yes. The ST-353 can be combined with the 43 mm diameter RP-1430 FAST handrail. The tube is supplied ready for installation in five standard lengths, with the support mounting points pre-machined and arranged symmetrically, enabling faster, more precise and efficient installation.

79. 

How does the ST-353 simplify fixing the handrail to the wall?

The ST-353 is designed to be fixed in a single operation using pre-assembled wall plugs. After drilling the wall and positioning the support, the anchors are inserted directly through the base. Once the assembly is secured, the cover is fitted by applying light pressure, concealing the rubber seal and fixing elements inside.

80. 

Can the ST-340 be supplied as a FAST handrail ready for installation?

Yes. The ST-340 is compatible with the 43 mm diameter RP-1430 FAST handrail, supplied with pre-machined mounting points arranged symmetrically. It is available in five standard lengths, reducing the need for measuring and machining operations during installation.

81. 

What is the difference between the ST-340 and the ST-340 W?

The ST-340 is designed for conventional wall mounting and is compatible with round tubes with diameters of 43 and 50.8 mm. The ST-340 W variant allows for concealed fixing on hollow substrates using a plastic mesh sleeve and chemical anchor. This enables the installer to select the most suitable solution according to the type of mounting surface.

82. 

What are the benefits of the ST-335 FLAT’s compact design?

The ST-335 FLAT features an angular “L”-shaped support and a compact wall-mounting base. This configuration minimizes its visual impact and facilitates its integration into projects with a contemporary aesthetic, while maintaining the robust and functional character of wall-mounted handrail systems.

83. 

What type of handrail is the ST-335 FLAT designed for?

The ST-335 FLAT is designed for wall-mounted handrails with flat or rectangular-section tubes. Its geometry maintains the continuity of straight lines between the support and the tube, offering an alternative to traditional systems for round handrails.

84. 

How does the ST-303 adapt to stairs and inclined sections?

The ST-303 A variant features an adjustable head with an adjustment range of −60° to +60°. This allows the angle of the support to be adapted to the handrail run, facilitating installation on stairs and other inclined sections with round tubes measuring 43 or 50.8 mm in diameter.

85. 

What types of tube is the ST-303 handrail system compatible with?

The standard ST-303 is compatible with round tubes with diameters of 43 and 50.8 mm. The system is also available in the ST-303 FLAT version for flat or rectangular-section tubes, allowing the solution to be adapted to different handrail geometries while maintaining the system’s distinctive classic “L”-shaped design.

86. 

What type of tube and installation is the ST-358 designed for?

The ST-358 is designed for wall-mounted installation with 43 mm diameter round tubes. Its curved support and circular base create a minimalist aesthetic, while the cover conceals the fixing points. This allows the system to combine straightforward installation with a clean, refined finish.

87. 

Is the ST-358 handrail system compatible with the FAST solution?

Yes. The ST-358 can be supplied with the 43 mm diameter RP-1430 FAST handrail, ready for installation and available in standard lengths of 1,000, 1,300, 1,500, 1,900 and 2,400 mm. Each length features pre-machined mounting points arranged symmetrically, reducing on-site work, installation errors and material waste.

88. 

What design features does the ST-356 offer?

The ST-356 combines a base with clean, straight lines and a support featuring soft, balanced shapes. This geometry creates a contemporary, minimalist aesthetic, making it particularly suitable for projects where the handrail needs to blend discreetly into the architectural design. The base cover conceals the fixing points, ensuring a clean, refined finish.

89. 

What is the difference between the ST-356 and the ST-356 FLAT?

The ST-356 is designed for installing wall-mounted handrails with a 43 mm diameter round tube, while the ST-356 FLAT is suitable for flat or rectangular-section tubes. Both versions share the same design language, allowing the most suitable geometry to be selected for each project while maintaining a consistent aesthetic.

90. 

What type of tube is the ST-354 compatible with, and how is it installed?

The ST-354 is designed for wall-mounted handrails with a 43 mm diameter round tube. Its base features several fixing points arranged in a circular pattern and a cover that conceals the anchors once the support has been installed. The tube is secured to the top plate, allowing for straightforward installation and a clean finish.

91. 

What characterizes the design of the ST-354 handrail system?

The ST-354 is part of the collection designed by Ryosuke Fukusada in collaboration with Comenza. Its support combines a curved geometry with a circular base, conveying the balance between softness and strength that characterizes these designs. The result is a minimalist, distinctive wall-mounted handrail that integrates easily into different architectural styles.

92. 

What handrail configurations does the SA-490 system support?

The SA-490 can be combined with different supports from the Flex-Height range to install round tubes with diameters of 43 or 50.8 mm, as well as flat-section tubes. The availability of solutions for straight sections and 90° corners allows the system to be adapted to horizontal or inclined configurations and to the geometric requirements of each project.

93. 

How does the SA-490 system compensate for uneven levels on a low wall?

The SA-490 features an adjustment mechanism that allows the support height to be adjusted between 98 and 128 mm. This makes it easier to align the handrail on low walls or uneven surfaces, compensating for level differences during installation while maintaining the continuity of the tube throughout the installation.

94. 

What exactly is the ST-306 END reference for this handrail system?

The ST-306 END is the version of the support designed for installation at the ends of the handrail section. It is available for round tubes with diameters of 43 and 50.8 mm and allows ST-306 intermediate supports to be combined with end supports, maintaining the visual continuity of the system and providing a uniform, refined finish.

95. 

What tube diameters is the Oval ST-306 handrail system compatible with?

The ST-306 system is designed for installing handrails with round tubes measuring 43 or 50.8 mm in diameter on low walls. This dual compatibility allows the system to adapt to different design requirements and grip dimensions while maintaining the circular geometry and distinctive aesthetic of the Oval range.

96. 

How are the handrail ends finished in the Oval ST-304 system?

The system includes the ST-304 END reference, a specific component designed for the supports located at the ends of the handrail. Its design maintains the circular geometry and dimensions of the ST-304, allowing both components to be combined for a uniform installation and a clean, refined finish.

97. 

What type of tube and installation is the Oval ST-304 handrail system designed for?

The ST-304 system is designed for installing handrails with a 43 mm diameter round tube on low walls. The support’s circular geometry wraps around the tube, providing a stable fixing while maintaining an elegant aesthetic consistent with the distinctive curved lines of the Oval range.

98. 

How do you choose the most suitable Comenza handrail system for a project?

The choice should take into account the type of installation —wall-mounted or on a low wall—, the geometry and dimensions of the tube, the environmental conditions, and the design and installation requirements. Comenza offers solutions for round, square, and rectangular tubes, as well as height-adjustable systems, handrails with integrated LED lighting, and FAST references ready for installation. The railing configurator and technical documentation make it possible to identify compatible components and define the most suitable solution for each project.

99. 

Are Comenza handrail systems suitable for indoor and outdoor installation?

The supports used in Comenza handrail systems are made of AISI 316 stainless steel, a material that offers high resistance and durability and is suitable for installation in both indoor and outdoor spaces. To ensure proper long-term performance, components and anchors should be selected according to the environment, and the recommended cleaning and maintenance guidelines should be followed, especially in areas exposed to moisture, salinity or other corrosive agents.

100. 

How does the GlassFit CC-791 optimize the installation time and cost of a glass railing?

The GlassFit CC-791 allows glass panel lengths of up to 1,700 mm, which can reduce the number of clamps and anchors required per linear metre of railing. In addition, each clamp requires only a single anchor point, and the glass can be installed without drilling.

The Level 2D and Slot 360° devices allow the glass inclination to be adjusted and drilling deviations to be compensated during installation, helping achieve a faster, more precise and efficient installation process.

101. 

Which types and thicknesses of glass are compatible with the GlassFit CC-791 railing?

The GlassFit CC-791 system offers a high degree of configuration flexibility, as it is compatible with both annealed and tempered glass. Using its glazing kits, it supports glass thicknesses of 17.52 mm, 20.38–20.76 mm and up to 21.52 mm. This versatility makes it easier to adapt the system to the specific technical, structural and design requirements of each project.

102. 

What glass railing system is suitable for side mounting on balconies and staircases?

The GlassFit CC-791 is a side-mounted glass railing system designed to provide a clean, uninterrupted view from the interior. This type of installation is particularly suitable for balconies and staircases, as it helps maximize the available usable space by avoiding installation on top of the slab. Its design combines transparency, safety and discreet integration into contemporary architectural projects.

103. 

What glass railing system is suitable for swimming pools and areas exposed to chlorine?

The GlassFit CC-800 is available in Duplex 2205 stainless steel, an option particularly recommended for railings installed around swimming pools and in other environments with direct exposure to chlorine. Its high corrosion resistance makes the system suitable for particularly demanding environments while maintaining its performance

104. 

How does the GlassFit CC-800 facilitate the installation of glass railings?

he design of the GlassFit CC-800 allows for the installation of larger glass panels and greater spacing between anchor points, reducing the number of clamps and anchors required and helping to optimize installation times. In addition, it incorporates the Level 3D and Slot 180 devices, which facilitate system levelling and alignment while compensating for irregularities or deviations in the supporting structure during installation.

You can learn more about the installation process in the following video.

105. 

Can the GlassFit CC-800 system be installed with curved glass?

Yes. The GlassFit CC-800 railing system can be installed with both flat and curved glass using the PL-80 Curved glazing kit. This kit is designed for glass with external curvature radius ranging from 1 to 4 metres. For radius larger than 4 metres, the standard PL-80 glazing kit is the option designed to use.

106. 

How does the GlassFit CC-782 railing facilitate the leveling and installation of the glass?

The GlassFit CC-782 system incorporates the Level 3D and Slot 180 devices to facilitate assembly and correct possible irregularities during installation. Level 3D allows adjustment of the clamp in the three XYZ axes and to align the glass on floors with slopes of up to 4.2% (2.4°). Meanwhile, Slot 180 allows corrections of deviations of up to ±2.5 mm at the centre of the anchor hole. Additionally, all adjustment points are accessible from the outside, and the installation does not require drilling the glass.

107. 

What type of glass can be installed with the GlassFit CC-780 railing system?

The GlassFit CC-780 stainless steel clamp glass railing system allows for the installation of glass up to 17.52 mm thick. The choice of glass and glazing kit must be made based on regulatory requirements and the characteristics of each project. For this, you can refer to the “Safety and regulations” section at the top for information corresponding to the requirements met by this clamp.

108. 

What adjustment and leveling systems does GlassFit CC-780 incorporate to facilitate installation?

The GlassFit CC-780 system integrates the Level 3D and Slot 180 devices, developed to facilitate assembly and achieve a precise installation of the glass railing. Level 3D allows the clip to be adjusted on the three axes by 5 mm, and therefore, it can absorb 5 mm of irregularities in the floor slab. Meanwhile, Slot 180 allows the levelling of the clamps to be carried out even if the centre of the anchor drill hole has deviated from its mounting position by a maximum of ±3.25 mm in the load application direction.

109. 

What is the resistance that a railing must withstand according to the CTE for private use spaces such as the GlassFit CC-780?

The required resistance of a railing depends on the usage category of the area where it is installed, as established by the Technical Building Code (CTE). Depending on the usage category, the CTE defines different horizontal forces that the railing system must be able to withstand.

GlassFit CC-780 is designed for installation in private use spaces and has been tested for a load of 0.8 kN/m, multiplied by its partial safety factor of 1.5. Thus, a railing that needs to be installed for private use must withstand 1.2 kN/m in accordance with what the CTE indicates.

Check out our article on the requirements that a handrail must meet according to the CTE to find out how the regulatory compliance of a handrail system is verified.

110. 

Is the system compatible with edge-treated glass using CNC machining to accommodate hidden connectors or fixing pins?

Yes, as long as the machining complies with the manufacturer’s dimensional specifications. The system supports glass with drilled holes or milling for concealed fastening, and maintains certification of the assembly if approved connectors are used.

111. 

What regulations does the GlassFit CC-782 glass railing system comply with, and for what type of projects is it recommended?

The GlassFit CC-782 glass railing system is designed for private use applications and complies with the requirements set out in the Technical Building Code (CTE) and the UNE 85-238 standard for railing testing methods. The system has been verified for a horizontal load of 0.8 kN/m, applying a partial safety factor of 1.5, with a configuration of 8+8 tempered-laminated glass, a height of 1,100 mm, and panels up to 1,500 mm in length.

112. 

What type and thickness of glass can be installed with the GlassFit CC-782 railing system?

The GlassFit CC-782 system supports different glass configurations using the PL-72 glazing kit, with thicknesses of 12.38–12.76 mm, 16.38–16.76 mm and up to 17.52 mm.

For the configuration verified in accordance with CTE requirements for private-use applications, the system can be installed with 8+8 tempered laminated glass panels up to 1,500 mm in length. The final glass specification should be selected according to the characteristics and applicable regulatory requirements of each project.

Likewise, the railing can be installed with curved glass thanks to the PL-72 CURVED glazing kit, specifically designed for this purpose. This kit enables the installation of curved glass with curvature radii ranging from 1 to 4 metres. It is available on request and according to the specific requirements of each project. For curvature radii greater than 4 metres, the clamp’s standard glazing kit can be used.

113. 

Which impact resistance and dynamic load standards does the system comply with for use on wind-exposed external balconies?

It has been tested in accordance with UNE EN 12600 (soft-body impact) and ETAG 010. It also meets the dynamic load requirements set out in EN 1991-1-4 (wind action), achieving a pressure resistance of more than 2.5 kN/m² for a 21.52 mm glass.

114. 

What line load can the profile withstand when installed on a concrete slab with 21.52 mm toughened laminated glass?

The profile can withstand linear loads exceeding 3.0 kN/m in accordance with UNE 1991-1-1 and ETAG 001, ensuring its safe use in high-traffic areas (Category C5). Final resistance shall also depend on the type of anchoring and the thickness of the substrate.

115. 

What is the maximum permissible slab tolerance to ensure perfect glass alignment with the integrated levelling system?

The system accommodates slab level variations of up to ±20 mm through adjustment along two axes (horizontal and vertical). This allows imperfections to be corrected without compromising handrail alignment or the system’s watertightness.

116. 

Is there documented system compatibility with different laminated safety glass thicknesses (for example, 8+8, 10+10 or 12+12) and without bracing?

The railing system has been specifically designed for environments with high levels of public use, strictly complying with use category C5 of the CTE Basic Document on Safety of Use (DB-SU), which requires a resistance capacity greater than 3.0 kN/m for linear loads. To validate the system’s performance against dynamic impacts, it has been tested in accordance with the UNE-EN 12600 standard, achieving a 1B1 rating in standard configurations consisting of 10+10 mm tempered laminated glass with a 1.52 mm structural PVB interlayer.

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