It is typically located on the warm side of the insulation, therefore also fulfilling the requirements of the vapour control layer. Current Building Regulations require air permeability at 50Pa to be ...

This exemplifies excellent mechanical flexibility and resilience to bending and strain that typical wearable fabrics undergo.” A breathability test determined that the fabric’s air permeability was ...

Being 95% air, the material is lightweight with superior durability and the capability to maintain its elasticity. It is also washable with good permeability and drainability to preserve cleanliness.