Novia Methane Pro 390gsm Gas Barrier Membrane is a a high-performance, multi-layer reinforced gas barrier designed to provide superior protection against methane, radon, carbon dioxide, and other ground gases. Manufactured to meet the latest industry standards, this durable membrane is ideally suite..

Novia BS 1521 Grade B1F Building Paper is a traditional, reinforced kraft paper bitumen-bonded, building paper laminate for use as a waterproof building paper. It is manufactured with wet-strength kraft paper and meeting the technical requirements of BS 1521 for water-proof building papers, the prod..

50mm Novia Double-Sided Adhesive Tape is a high tack and good cohesion lap sealing tape for breathable or temporary protection membranes. This reinforced double sided tape has a polyester scrim carrier and acrylic dispersion adhesive on a silicone coated brown release paper. This tape should be..

Novia MirrorWrap W1 Reflective Wall Breather is a high‑performance reflective wall breather membrane designed to provide secondary weather protection while enhancing the thermal efficiency of external wall build‑ups. Its reflective surface improves overall system performance when installed facing a ..

Novia VC8 Reflective Air Leakage and Vapour Control Layer is a technologically advanced, air-tight vapour check membrane for use as an air leakage barrier and vapour control layer (AVCL) in insulated wall, roof and floor applications. This membrane prevents any surface condensation problems that may..

Novia Black Plus Essential Roof and Wall Breather Membrane is a lightweight, entry‑grade breather membrane designed to provide reliable secondary weather protection while allowing moisture vapour to escape from insulated wall and roof build‑ups. It is suitable for both pitched roofs and insulat..