The Velux ZCU 0015 extension kerb for a higher installation in the roof.
A clever solution by VELUX for increasing the amounts of daylight under a flat roof and increasing the head height of your living area. 150mm extension kerb with flange for use on warm roofs. Compatible with VELUX CFU and CVU base units to provides additional height for warm roof construction
VELUX ZCU 0015 150mm extension kerb can be fitted with all VELUX flat roof windows including:
- VELUX New Generation CFU Fixed Flat Roof Base
- VELUX New Generation CVU Integra Electric Flat Roof Base