At a minimum, homes should have attic insulation between R-22 and R-49 (6-to 13-inches of loose fill or 7-to 19-inches of ...

To maximize headroom, while properly insulating your attic and ventilating the roof, use a combination of dense batt insulation, rigid foam sheeting and air chutes. Most building codes require a ...

Recent studies have indicated that the preferred method of attic insulation is a fiberglass batt format vs. blown-in cellulose insulation, which can shift and/or compact. Checking with local ...