• Roof underlay for both warm and cold pitched roofs
• BBA certified quality product
• Provides a barrier to wind driven rain, snow and dust into the roof void
• Excellent waterproofing characteristics
• High water vapour permeability
• Membrane is lightweight, strong and easy to handle and install
• UV stabilised and has an increased flammability resistance
Downloads
BBA Certification
Permeable Roof Tile Underlay - Guide to Good Site Practice