Novia A1F Building Paper

Novia A1F Building Paper is a traditional reinforced kraft paper bitumen laminate meeting the highest specification of BS 1521 for waterproof building papers, Class A1F. Manufactured using wet-strength kraft paper bonded with bitumen, with a polymer reinforcement scrim running throughout the bitumen core. A versatile, multi-use generic building material serving a wide range of end-user defined applications in the construction industry. Typical uses include vapour check and air movement barrier, underlays on uninsulated cladding, temporary protection, separation layers, bond breaks, and draught and damp exclusion. Designers and installers are responsible for determining suitability for any given application. Novia is the market leader for BS 1521 building papers. Available on NBS Chorus and NBS Source. Available in two roll sizes, 1m x 25m and 1m x 50m.