IG L1/HD150 Cavity Wall Lintel birtley Kingspan GreenGuard GG300 is a

Kingspan GreenGuard GG300 is a rigid extruded polystyrene (XPS) insulation board

Strong adhesion promotes long-lasting and durable paint finishes

With a working range of up to 35 metres

2440 x 1220mm standard board size

The natural variations in the wood grain create a unique

IG L1/HD150 Cavity Wall Lintel birtley Kingspan GreenGuard GG300 is aThe L1 HD 150 Cavity Wall Lintel is engineered for demanding load bearing applications, designed to support openings in cavity walls with widths of 150 165mm. This robust lintel is ideal for structural use, effectively distributing weight across doors and windows. Crafted from high strength galvanised steel, it features an insulated foam core between the flanges, boosting thermal efficiency and ensuring corrosion resistance. With a one hour fire