That concrete and insulation acts as one solid component," Barnett says. To successfully complete this pour, Kelder did four separate pours just for the walls. First, Kelder poured the crawl space ...

Insulating your attic walls is one of the best ways to get your home optimal energy efficiency. The amount of insulation you ... batts cut to fit snugly between studs. Add rigid foam boards ...

Walls 35 Cavity wall insulation fills the cavity between the outside walls with ... Mineral wool beneath ground floor floorboards. For concrete floors rigid foam insulation can be used.