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» Guides A-Z
Showing results 1 - 14 of 14
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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 Cavities of Existing Exterior Walls
Guide describing blown insulation into exterior wall cavities of existing homes with minimal disruption to occupants.
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.
Existing Skylights Repaired or Replaced and Fully Flashed
Guide describing how to repair or replace skylights in existing homes.
Home Performance Assessment
Information guide describing how to apply a whole-house approach to home improvement with energy efficiency upgrades, improved indoor air quality, and increased comfort.
Insulating and Air Sealing Existing Floors above Unconditioned Spaces
Guide illustrating how to insulate a floor over unconditioned space with conditioned space above by adding insulation and air sealing.
Insulating Existing Floor Overhang
Guide describing how to upgrade a wall with a floor overhang (or cantilever) on an existing home by adding rigid insulating sheating and or closed-cell spray foam insulation and air sealing.
Insulating Existing Floors over Garage
Guide with information about how to upgrade a garage ceiling when a portion of the interior of the house is located directly above the attached garage by adding insulation and air sealing.
Rigid Foam Insulation for Existing Exterior Walls
Guide describing how to apply an air control layer directly over existing wall sheathing and cover with two layers of insulating sheathing held in place by vertical furring strips.
Rigid Foam Insulation Installed Between Existing House and Garage Walls
Guide describing how to upgrade walls that separate the garage from the house by providing a continuous air control layer on the garage side of the wall and adding rigid foam insulation.
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.
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.