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
Designed to blend seamlessly while transforming spaces
The Flushglaze Fixed Circular Rooflight is a sleek and contemporary solution designed to maximise natural daylight while seamlessly integrating into your architectural vision through its frameless, flush design allowing 'Sky Only Views' for inside occupants.
The Circular Flushglaze Rooflight is expertly manufactured using high-quality materials such as Qualicoat approved aluminium framework and a range of bespoke glass specifications, to suit any architectural requirement.
Like all Glazing Vision rooflights, the Flushglaze Circular Rooflight has been designed with security as a priority and is approved by the Loss Prevention Certification Board (Cert/LPCB ref: 1347a) and Secured by Design.
Perfect for residential or commercial projects, the Flushglaze Circular Rooflight can be customised to suit your unique requirements with the option to upgrade to a Special Frame Colour (Standard colour: RAL 7015 Slate Grey).
Key features
Optional extras
Specification
Min diameter |
669mm |
Max diameter |
2000mm |
Min Upstand Pitch |
3 degrees |
Max Upstand Pitch |
70 degrees |
Glazing Vision recommends a pitch of at least 5° for standard units.
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 Flushglaze Circular 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 standard Flushglaze Rooflight has been thoroughly tested and achieved the following classification results:
Size: 2000 mm span x 2500 mm width, Pitch: 0°
Air Permeability - EN 12207 - Class 4 + 600Pa
Water Tightness - EN 12208 - Class 9A 600Pa
The Flushglaze Circular Rooflight has been expertly designed with security as a top priority - The product is tested to LPS2081 Issue 1:2015 in addition to being approved by the Loss Prevention Certification Board (Cert/LPCB ref: 1347a) and Secured by Design.
To achieve Security Rating A, the inner pane must be at least 8.8 mm PVB laminated glass (two 4 mm thick panes separated by an 0.8 mm thick PVB interlayer).
To achieve Security Rating B, the inner pane must be at least 9.5 mm ionomer laminated glass (two 4 mm thick panes separated by a 1.5 mm thick ionomer interlayer).
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

Secured by Design
Glazing Vision rooflights have been extensively tested and Secured by Design

Approved by the BBA
Glazing Vision rooflights have been approved by the BBA, with our Flushglaze Rooflight being the first flat rooflight ever approved by BBA

Approved by the LPCB
Glazing Vision Rooflights have been approved by the Loss Prevention Certification Board, allowing them to meet enhanced security requirements.

QualiCoat Applicator
Glazing Vision rooflights feature QualiCoat approved aluminum framework to ensure a high quality paint finish
Compare with other products
Access
Fire rated
Flat roof
Pitched roof
Residential
Ventilation
Walk on

Flushglaze Fixed Circular Rooflight

Flushglaze Fixed Rooflight

Flushglaze Fixed Multipart Rooflight

Flushglaze Eaves Rooflight

Flushglaze Walk On Rooflight

Ridgeglaze Fixed Rooflight
Manuals & guides
CAD & BIM
Frequently Asked Questions
Select Glazing Vision flat rooflights can be installed at a pitch of up to 70 degrees such as the Flushglaze Fixed Rooflight, however if your roof pitch exceeds this, you will need to install a roof window.
Yes, all of our flat rooflights require an upstand, the minimum requirements for your upstand will be outlined in the product data sheets.
The width of your kerb varies depending on the product chosen, for example our Fixed Flushglaze will require a minimum structural upstand of 75mm.
Yes, all Glazing Vision rooflights are manufactured at our in-house factory in rural Norfolk, this ensures that every rooflight leaving the factory is of the highest quality.