Two-in-one insulating and breathable venting membrane. Suitable for timber frame and dormer walls. Effectively reflects heat back out of the room. Allows moisture to pass through, reducing risk of condensation. Up to 42% reduction in heat loss (based on a single layer in a timber frame). R-Value up to 0.79 m²K/W (equivalent to 35mm of Mineral Wool). Non-degradable for long-lasting thermal performance. Excellent tensile and tear-resistance strength. Two layer build-up and only 4mm thick. UV stable and weather-resistant. Flexible, lightweight and easy to install. Minimal waste compared to traditional insulation products. Zero fibres removes the need for PPE. Rolls can be sealed and joined together with foil tape. Fully Agrément-certified, Building Control-compliant and NHBC-accepted. Made in Britain

Brand Name	YBS Insulation
Manufacturer Model No	BF 01 1350 X 25
Type	Membrane
Certifications Met	Fully Agrément-certified, Building Control-compliant and NHBC-accepted
Country of Origin	Made in Britain
Fabric Weight	183 gsm
Length (m)	25m
Width (mm)	1350mm

The YBS Breathe-R Insulation Roll offers a 39% reduction in heat loss reduction, when compared to standard, traditional breather membranes. Breathe-R is 2mm thick and comprises of 2 layers. Manufactured using a high performing and durable roofing membrane as the external outer layer. Breathe-R’s internal facing layer is manufactured using highly...

Brand Name	YBS
Material	Aluminium foil
Manufacturer Model No	BR BRI 1200x25
Type	Foil insulation
Country of Origin	UK
Length	25 m
Thickness	2 mm
Width	1200 mm
Coverage	30 m2
Usage	Roof insulation
Thermal Resistance R Value	0.45 m2K/W
Made To Order	Y