The thermal envelope of your home can be improved by installing cavity insulation boards and cavity insulation slabs, which are excellent thermally. Up to 33% of your home's heat is lost through external walls. Our insulation boards and cavity insulation slabs have excellent thermal properties. It has been shown that cavity wall insulation can reduce global warming and heat loss, according to the Cavity Insulation Guarantee Agency (CIGA). Insulation products manufactured by industry leaders such as Kingspan, Celotex, Knauf Insulation, and EcoTherm are durable and long-lasting. We offer a variety of thicknesses and sizes of cavity wall insulation boards, insulation slabs, and partial fill insulation boards.