Wickes 25mm General Purpose Polystyrene 1200x2400mm

£2.77 per SQM, Polystyrene boards are incorporated into new masonry walls during construction, making the property more thermally efficient Easy to fit and cut to size using a sharp trowel or knife. No specialised trades or equipment are required Extremely cost effective and entirely rot-proof when installed correctly Ideal for any wall or ceiling application Large size to cover large area Effectively insulates wall areas, minimising heat loss and reducing energy bills Material does not irritate the skin Sheets can be used below concrete slabs in solid ground-floor constructions, and above or below damp-proof membranes