The VELUX Insulation Collar with Underfelt Collar, measuring 134 X 140cm, is an ideal solution for ensuring optimum thermal efficiency in your roof windows. This product is designed to reduce heat loss and prevent cold bridges by fitting snugly around the frame of your VELUX window. The inclusion of an underfelt collar enhances weather tightness, reducing the risk of water and wind ingress. Its a must-have accessory that will not only improve the performance of your window but also contribute to maintaining a comfortable indoor climate.

Brand Name	Velux
Material	durable materials
Protects From	heat loss, cold bridges, water and wind ingress
Type	Insulation Collar
size	134 X 140cm
features	Optimises thermal insulation, Reduces heat loss, Comes with an underfelt collar, Easy to install, Contributes towards energy efficiency