Isowool glass wool from British Gypsum? Isover, is made from silica sand, a material which the company claims is one of the earth's most abundant naturally occurring, and environmentally friendly materials.
Offering thermal, acoustic and fireprotection benefits, insulating cavity walls with Isowool Hi-Therm, or using Frame Butt HP in the roof construction, can reduce energy use in the home by up to 25 per cent.
FOCUS ENQUIRY NO. 922