Fill the fire-rated Insul Cube with blown insulation, then friction-fit between the joists
Tape is best, but the right caulk can also provide a tough, reliable seal
Wooden “skins” add a classy touch to an insulated steel overhead door
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Traditional cement-based stucco can be applied over rigid foam, as long as you get the details right
Superior Wallsí XiPlus foundation panels have an insulation value of R-21
Does the direction of the underlayment matter?
BlueskinVP serves as both housewrap and air barrier
Masonite's "Lemieux Torrefied Collection" doors are treated to resist heat, cold, and moisture
Owens-Corning looks to better quality control to deal with a strong-smelling batt problem
GlassCraft's Impact Fiberglass Entry Doors are approved for use in high-wind zones of Florida and Texas
Even when equipped with the most efficient bulbs, can lights are a major source of undetected air leakage in most homes.
University of Florida researchers are shedding new light on the strength benefits (and moisture risks) of closed-cell spray-foam applied to the underside of roof sheathing.
Zola says its Tilt & Turn units are often speced for Passive Houses because they're so energy-efficient
The 8 Mil Floor Liner is durable and easy to install, says the maker
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Working around existing attic insulation to seal air leaks may be more cost-effective than removing and replacing it
Instead of excavating to below the frostline, insulate below the edge of the slab and out from the building
Chris Corson is working on another Passive House — this time, with a more ample budget, and a more complex design.
Several open-cell foams have been approved for the ICC-ES for use without an ignition barrier in sealed attics and crawl spaces.
Veteran builder Carl Hagstrom demonstrates the right way to install a flanged window unit by detailing the housewrap and flashing tape.
Prescriptive ignition barriers aren’t the only route to compliance. Spray foam can also be protected with an intumescent coating.