Ecotherm Eco Cavity PIR Insulation Board Tongue & Grooved 1200 X 450 X 50mm

Eco-Cavity is rigid polyisocyanurate foam with aluminium foil composite on both sides. It is a high performance insulation used as a full cavity fill within traditionally built masonry walls. It is conveniently sized so that the boards co-ordinate with brick and block dimensions and to allow the insertion of wall ties into the construction at the appropriate spacing. It is easy to cut, non-irritant, durable and is a lifelong insulation making it quick and easy to install. It has excellent thermal performance and meets building regulations.