For stock sizes of Fixed Flatglass Protect+ rooflights, our standard glass specification is as follows:
6mm Heat Soak Tested Toughened Outer + Sandblast Border to Face 1 + Low E/ 14mm Argon Filled Cavity / 8.8mm Clear Laminated + Polished Edges
Please note that Flatglass rooflights can be installed flat, but to avoid water pooling on the rooflight we recommend a minimum pitch of 5° if possible.
Download the NBS Specification for this product.
Take a look at our Approved Document Q Technical Page for more information on the importance of Secured by Design.
Click to view the product drawing for our Fixed Flatglass Protect+ rooflight.