The UK's Leading Supplier of Rooflights
Rooflight Measuring Guide
SUMMER SALE! Get 5% off our Astroglaze Fixed Glass & Walk On Rooflights. Use Voucher SUM18!

Rooflight Measuring Guide

Rooflight Site Specification Guide

Click on the banner below to download a site specification guide to assist you with slecting the correct rooflight for your requirements.

Site Specification Banner

Dome Only Measuring Guide


Overall Weathered Kerb Size


roof-opening-size

If you would like assistance at any time about any of the rooflights or would like further details of our range, then please do not hesitate to contact us on 01276 451555, e-mail us at info@nationaldomes.com or use this e-mail form to contact us.