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» Guides A-Z
Showing results 1 - 11 of 11
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Air Sealing Whole-House Fans
Guide describing how to air seal a whole-house fan system.
Batt Insulation for Existing Vented Attics
Guide describing how to increase insulation in existing homes by installing batt insulation on the ceiling plane of a vented attic.
Blown Insulation for Existing Vented Attic
Guide describing how to insulate a vented attic in an existing home using blown insulation added to the attic floor.
Dropped Ceiling/Soffit Below Unconditioned Attic
Guide describing how to insulate and air seal dropped ceilings and soffits to prevent air leakage.
Ducts Buried in Attic Insulation
This guides describes buried ducts in loose-fill attic insulation, a method that can only be used in dry climates.
Guide that illustrates how and when to encapsulate ductwork in unconditioned attics, increases the R-value of duct insulation, mitigating condensation issues and reducing air leakage.
Roof/Attic to Exterior Wall Air Control Upgrade
Guide outlining how to retrofit an exterior wall and/or attic to provide continuous air sealing.
Spray Foam Insulation Applied to Existing Attic Floor
Guide describing how to apply spray foam insulation to ceilings in existing homes.
Vented vs Unvented Attic
Guide describing options for designing and locating the thermal boundary at the attic floor or along the roof line in new and existing homes.
Water Managed Roof – Re-roofing and Adding Insulation Over a Sloped Roof
Guide describing how to re-roof an existing home with a sloped roof.
Guide describing wind washing and how to prevent it.