Eco-Closer - All Sizes priced-per-pack ThermaClass Cavity Wall 21: A

ThermaClass Cavity Wall 21: A high-performance cavity wall insulation board suitable for residential and commercial applications

ensuring it can withstand the demands of most general-purpose applications

Store the boards in a dry place

It is fixed to the fronts of deep trench fill and the base and facets of concrete beam piled foundations

Eco-Closer - All Sizes priced-per-pack ThermaClass Cavity Wall 21: AARC Eco Closer closes the cavity around window and door openings in masonry walls, providing up to one hour fire integrity. The rigid PVCu profile is insulated with Non Combustible rockfibre mineral wool which provides fire, thermal and acoustic properties. ARC Eco Closer has been fire tested at Warrington Fire Research, achieving up to one hour fire integrity with traditional masonry brick and block construction. These tests comply with BS 476: Part