A1F Building Paper

A traditional, reinforced kraft, bitumen bonded, building paper laminate. Manufactured with wet strength kraft paper and meeting the technical requirements of BS 1521 for waterproof building papers, the product utilizes polymer reinforcing scrim.

Example applications:

• Vapour checks.

• Underlays on uninsulated cladding.

• Temporary protection.

• Separation layers.

• Bond breaks.

• Draught and damp exclusion.

• Air movement barriers.