Underfelt Collars
Underfelt Collars are an essential component for roof insulation and sealing, providing a barrier against dust, drafts, and moisture. These specialised collars are designed to fit snugly around the base of roof penetrations, such as pipes and vents, ensuring that your home remains insulated and protected. Each Underfelt Collar is constructed from high-quality materials, tailored to withstand harsh weather conditions and prevent the ingress of unwanted elements. Easy to install and compatible with a variety of roofing materials, they are a favourite for both DIY enthusiasts and professional builders. With Underfelt Collars, enhance the integrity and energy efficiency of your roofing system, securing a comfortable and eco-friendly home environment.Search in category
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Velux Underfelt Collar CK04 550 x 978 BFX CK04 1000
from £47.99
Velux Underfelt Collar FK06 660 x 1178 BFX FK06 1000
from £31.20
Velux Underfelt Collar MK04 780 x 978 BFX MK04 1000
from £31.20
Velux Underfelt Collar MK06 780 x 1178 BFX MK06 1000
from £32.40
Velux Underfelt Collar MK08 780 x 1398 BFX MK08 1000
from £34.79
Velux Underfelt Collar PK10 942 x 1600 BFX PK10 1000
from £37.20
Velux Underfelt Collar UK04 1340 x 978 BFX UK04 1000
from £36.00
Velux Underfelt Collar UK08 1340 x 1398 BFX UK08 1000
from £38.40
Velux Underfelt Collar CK06 550 x 1178 BFX CK06 1000
from £30.00
Velux Underfelt Collar CK02 550 x 778 BFX CK02 1000
from £27.60
Velux Underfelt Collar SK06 1140 x 1178 BFX SK06 1000
from £36.00
Velux Underfelt Collar PK08 942 x 1398 BFX PK08 1000
from £36.00