Our team will give you expert advice and guidance on the entire design and specification process including our extensive product range, including key considerations and optional extras and our dedicated bespoke service
Add A Striking Architectural Touch to Your Rooftop
The Glazing Vision Three Wall Box is a sleek, permanent access solution to your roof terrace. The innovative Box Rooflight is attached securely to your building on three sides; At the back and both sides, ensuring a seamless integration that enhances your property's architectural aesthetics.
The Three Wall Box Rooflight has been expertly designed with safety and security in mind; Built in proximity detectors are available as a standard option and should be considered essential with access products. Security has been upgraded with the standard addition of solenoid security bolts ensuring that the rooflight remains secure in all situations.
For convenience, the Three-Wall Box Rooflight is operated via a simple wall-mounted switch, offering user-friendly control in addition to connectivity to your Building Management System, Thermostat, Remote Control, and more.
With a wide range of configurations and glass specifications available, the Three Wall Box Rooflight is the perfect solution for effortless access to your roof space.
Key features
Optional extras
Specification
Min span |
1100mm |
Max span |
2400mm |
Min width |
1700mm |
Max width |
4200mm |
Min height |
300mm |
Max height |
1500mm |
Min upstand pitch |
0 degrees |
Max upstand pitch |
0 degrees |
Note that the minimum and maximum span, width and pitch are dependent on various factors, your technical sales advisor will be happy to advise on these. Further information on upstand requirements and product dimensions can be found on our website or by contacting your technical sales advisor.
Structural integrity of the Three Wall Box Rooflight is assured through the use of finite element analysis (FEA) and testing. Further information and specific performance details can be obtained from your Technical Sales Advisor.
The Three Wall Box Rooflight has been expertly designed with security as a priority - The product has been extensively tested.
When closed, the door of the product is locked in place with a solenoid bolt. The framework is designed such that the door cannot be lifted from its tracks.
Please contact our team if you have off-spec requirements for dimensions, glass or anything else, we’ll be happy to assist
Standards
Awards and certifications

Made in Britain
Glazing Vision rooflights are assembled on site in our rural Norfolk factory to ensure a high quality product - Made in Britain, trusted internationally.

ISO 9001 & ISO 14001
Glazing Vision operates to BSI ISO9001 and ISO14001 standards to ensure high quality rooflights

QualiCoat Applicator
Glazing Vision rooflights feature QualiCoat approved aluminum framework to ensure a high quality paint finish

Weather tested by CWCT
The FreeStanding Box has been weather tested by CWCT to BS EN 12207, BS EN 12208 + BS EN 12210 to ensure that the units can stand up to even the worst weather.

RIBA Providers Network member
Glazing Vision provides a number of comprehensive RIBA Certified CPDs to the architectural community.
Compare with other products
Access
Fire rated
Flat roof
Pitched roof
Residential
Ventilation
Walk on

Three Wall Box Rooflight

Free Standing Skybox Rooflight

Skydoor Hinged Access Rooflight

Sliding Over Fixed Rooflight

Sliding Over Roof Rooflight
Manuals & guides
CAD & BIM
Frequently Asked Questions
Yes, you can connect your Glazing Vision rooflight to your Building Management System, which allows you to effortlessly and intelligently control the unit.
Glazing Vision provides a rain sensor as an optional extra which allows the rooflight to automatically close when rain is detected, allowing your home interior to be protected from the elements.
Many rooflight projects do not require planning permission, as the installation of rooflights is seen as a ‘Permitted Development’ - This is as long as the rooflight does not protrude more than 150mm above the roof plane and no part of it is higher than the highest point on the existing roof.
Yes, Glazing Vision rooflights have been expertly designed to comply with UK Building Regulations and other relevant standards. For details about how a particular rooflight complies with regulations, reach out to our experienced team.
Lead times vary per product as they are carefully assembled and tested in-house, but your local Technical Sales Manager can advise you of our latest lead times.