BarrierHL™ is a flexible, low-profile, 25 psi, under concrete insulator that is made with ¼-inch thick EPS foam in flexible 4- x 96-foot rolls. BarrierHL protects concrete from heat loss and moisture ...

Adding insulation to suspended timber ground floors commonly found in homes in the UK built before the Second World War can reduce heat loss by up to 92%. Research from the University of Sheffield and ...