A1F Standard Building Paper – Durable Reinforced Kraft Bitumen-Bonded Laminate

The A1F Standard Building Paper is a trusted, high-quality construction material designed to meet the rigorous BS 1521 standards. This reinforced kraft paper, bonded with bitumen and reinforced with a scrim laminate, provides exceptional durability and versatility for a wide range of construction applications.

Ideal as a vapour check, underlay for uninsulated cladding, or flat lead-sheet underlay, this building paper is a reliable choice for both temporary and permanent protection. Its robust design ensures long-lasting performance and easy integration into your construction projects.

Features:

• Reinforced kraft paper with bitumen-bonded laminate for enhanced strength
• Suitable as flat lead-sheet underlay and timber floor damp-proof membrane (DPM)
• Effective vapour check and underlay for uninsulated cladding
• Provides excellent temporary protection on site
• Traditional, proven construction material
• Fully compliant with BS 1521 standards
• Grade: A1F
• Roll Size: 1m x 25m

Product Specifications:

• Weight: 6.50 kg
• Manufacturer Code: BS 1521 A1F
• Brand: Direct Supply
• Colour: Brown
• Pack Quantity: 1 roll
• Type: Damp-Proof Membrane Accessories
• Width: 1m
• Length: 25m

Why Choose A1F Standard Building Paper?

Perfect for builders and contractors looking for a durable, multi-purpose building paper, the A1F Standard offers trusted protection and compliance with British standards. Its strength and adaptability make it an essential addition to your construction toolkit.