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plus a polycarbonate cover give excellent sound proofing
Recommended for tunnel lengths from 0
Base: 400 x 400mm
VELUX systems are tested and certified to EN ISO 12101-2 for roof pitches from 15-90°
Work cleaner into the surface ensuring even application over area to be cleaned
VELUX BDX 2000 Insulation & Underfelt Collar Size (w x h):MK04 (78 x 98 cm) plus a polycarbonate cover giveDescription: The BDX Insulation Collar is suitable for use with EDL EDP EDT and EDW flashing kits and comes complete with BFX Underfelt Collar. Comes with Underfelt Collar (BFX). Insulates around the Roof Window frame, reducing heat loss and eliminating cold bridges. Makes insulating and installing the window a simple process. Made to all standard window sizes. Click fittings ensure fast and accurate assembly. Downloads & Data Sheets: Download BDX
US$ 55.00
US$ 99.00
US$ 178.00