VELUX Fixed Flat Roof Window Base-3 - 60x90

Fixed Flat Roof window base with double glazed insulating glass unit featuring a laminiated inner pane for safety. Has a 'U' Value of 1.2 W/m ²K

For use in conjuction with the VELUX flat glass rooflight and the  innovative VELUX CurveTech - curved glass rooflight, along with VELUX Flat Roof Domes.

Installation Instructions  - Please ensure you order a Base Unit and seperate  Top cover. A clear polycarbonate top cover is  shown on  the product image.