Rigid Insulation (PIR board)
Ecotherm Website click this link and will help make sure you select the correct product and u-values. This is made from polyisocyanurate which is the blending together of materials to form a rigid foam product. We keep in stock, 25mm, 30mm, 40mm, 50mm, 70mm and 100mm. we can order in other thicknesses which take a couple of days to arrive to our yard. There are various uses, which means different boards are used for the different applications, either in the floor, walls and roofs.