Product Information

For larger continuous rooflights or those with corners or other complexities. Continuous Rooflights are triple glazed as standard and formed from enhanced UV-protected polycarbonate with vented airspaces to satisfy Part L requirements.


Single & double-skin glazing options are also available. The integral Cascade water management system ensures that moisture drains to the outside of the building & air leakage meets Part L criteria. Three design formats are available:
  • Thermoformed Barrel Vault
  • Linked Pyramids
  • Linked Domes

For more information on continuous rooflights, please contact Xtralite’s structural department on 01670 354157 or email

How to specify Xtralite rooflights

If you would like to specify exactly which configuration you require, click on the following to go to the specification guide:

To find a full range of PDF and CAD drawings for the Xtralite range, click on the following to go to the downloads section: