From £ 142
Glass sliding doors: all product information
With Gumax® glass sliding doors, you can enjoy your veranda all year round. The clear glass keeps out wind and rain, while you keep the daylight and your view of the garden. On this page, you'll find everything about materials, colours, dimensions, foundations and accessories. Click on a topic to find out more.
Materials
Gumax® glass sliding doors last for years and open and close smoothly. This is made possible by:
- Toughened safety glass: 10 mm thick, with polished edges. The glass hardly ever breaks, and if it does, it shatters into small, safe pieces. So children and pets can play nearby with peace of mind.
- Clear glass: the glass panels are fully transparent. They let in as much light as possible, so the space under your veranda feels open and spacious.
- 98 cm wide panels: choose from 1 to 6 sliding doors. Each panel opens and closes separately.
- Complete rail system: you receive an aluminium top guide, bottom rails with integrated water drainage and glass profiles with double-bearing wheels. This gives a tight fit between the sliding doors and your veranda.
Design your glass sliding doors with ease and choose the accessories that suit your situation.
Watch the information video for a summary of this page. The video shows the 2019 assembly conditions. See the current conditions here.

Gumax® Excellence Superior Coating
Your sliding doors stay beautiful for years, without intensive maintenance. The profiles are finished with Gumax® Excellence Superior Coating: an excellent matt powder coating from a global leader in powder coatings. The coating gives you:
Stays beautiful for years: superior gloss and colour retention
Top quality from AkzoNobel – Interpon, a world leader in powder coatings
Low maintenance: an easy-care finish
Guaranteed quality: designed to QUALICOAT performance requirements
Resistant to sun and weather: protects against UV light and the elements
A responsible choice: free from volatile organic compounds and heavy metals
Matt anthracite(RAL 7016)
Matt white (RAL 9016)
Matt black (RAL 9005)
Timeless and modern, suits almost any home. Dirt is less noticeable.
Fresh and light: your garden looks bigger and more spacious.
Bold and luxurious: emphasises the clean lines of your veranda.
Still undecided about the colour? Request a free sample pack. You'll receive colour samples and a brochure with more information, among other things.



Read here how to choose the
right dimensions, with as little
overlap as possible.
Prefer personal advice?
Request it free of charge
via the contact form or
get in touch with us.
Width
Choose a width from 1,960 mm to 5,880 mm. The sliding doors can be shortened to size. The system is available from 1-rail to 6-rail: the number of rails equals the number of glass panels. This gives you a made-to-measure solution at standard prices.
Please note: do you have a 6.06 m wide Gumax® veranda with a 6-rail system at the front? Then fit U-profiles so that the sliding doors connect properly to the support structures.
See the measuring instructions for more information on measuring, dimensions, overlap and foundations.
Height
Choose a height from 1,980 mm to 2,720 mm. Simply order your glass sliding doors based on the measured or desired clearance height.
Please note: after installation, the clearance height is about 7.5 cm lower due to the rail system.
Ordering the sliding doors together with a Gumax® veranda? Then use the measuring tool to calculate the height at which to fix the wall profile, so that your sliding doors fit perfectly.
Foundation
A solid, level foundation keeps your sliding doors running smoothly. The ground must be able to bear up to 390 kg per linear metre. You have two foundation options:
- Install on an existing surface: mount the sliding doors on your patio or existing foundation, provided it is level and can bear 390 kg per linear metre.
- Install the Gumax® foundation column: mount the sliding doors on the aluminium foundation column. This is our recommendation. You can easily mount the bottom rail level, even on less stable surfaces such as tiles or sand.
A stable base reduces the load on the glass, wheels and profiles, so your sliding doors last longer.
Inspiration
Browse the photo gallery for more inspiration
Glass sliding door accessories
Complete your glass sliding doors. With these accessories, you keep draughts and insects out and operate your sliding doors even more easily. You can also easily extend your sliding doors later, without dismantling the existing sliding doors.

Gumax® glass wedge
- Sliding doors on the side too
- Same clearance height thanks to 8 degrees
- Made of 8 mm toughened safety glass
- Ready to install in 4 depths

Gumax® U-profiles for support structures
- Keeps out draughts, rain and insects
- Neat, closed connection without gaps
- Suitable up to 2,600 mm high
- Ideal with weather strips

Gumax® door handles
- Less chance of fingerprints
- Open without touching the glass
- Easy to fit with the adhesive supplied
- Choose Curve, Square or Square Large

Gumax® weather strips
- Fewer draughts and fewer insects
- Fitted in a few minutes
- No glue, drilling or screws
- Ideal with U-profiles

Gumax® decorative strips
- A luxurious frame around the glass
- No glue, drilling or screws
- A neat finish for the weather strips

Gumax® door followers
- All sliding doors open in one movement
- Virtually invisible in the cassette
- Less chance of fingerprints
- Combine with the sliding door lock

Gumax® sliding door lock
- A slide bolt inside, a key outside
- Burglar-resistant to EN 1303
- One key for 2 to 4 sides
- Can also be retrofitted

Sun shading
Stay cooler on the hottest days. The compact Gumax® sun shading keeps the temperature under your veranda pleasant. The fabric reflects 89% of the heat.

Lighting
Create the right atmosphere under your veranda at any moment. Choose the atmospheric Gumax® LED spots or the innovative Gumax® Lighting System.

Patio heater
Stay outside longer, even on chilly evenings. The 2100 W Gumax® standing patio heater gives instant warmth via a halogen lamp. Easy to use, with the cable neatly concealed in the pole.

Sidewalls and wedges
More privacy and shelter from wind and weather. Close off the side of your veranda fully or partially with Gumax® wedges (glass or polycarbonate) and sidewalls (polycarbonate or aluminium).







