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Video:

Attic Hatch Insulation

Video:

Attic Knee Walls

Image:

Attic radiant barriers

Attic radiant barriers
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Attic ventilation fans exhaust hot air from the attic while replacing it with cooler air from the outside through intake vents

Attic ventilation fans exhaust hot air from the attic while replacing it with cooler air from the outside through intake vents
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Awnings, overhangs, and porches shield windows and doors from sun, rain, and snow in this sunny mountain locale.

Awnings, overhangs, and porches shield windows and doors from sun, rain, and snow in this sunny mountain locale.
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Baffles provide an air space over the insulation to guide ventilation air from the soffit vents up along the underside of the roof deck

Baffles provide an air space over the insulation to guide ventilation air from the soffit vents up along the underside of the roof deck
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Baffles will keep insulation out of the soffit vents and wind out of the insulation in this vented attic.

Baffles will keep insulation out of the soffit vents and wind out of the insulation in this vented attic.
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Balanced ventilation strategy for conditioned attic spaces

Balanced ventilation strategy for conditioned attic spaces
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Balloon framing at a gable end wall allows air to flow from the conditioned space and the wall cavity into the attic.

Balloon framing at a gable end wall allows air to flow from the conditioned space and the wall cavity into the attic.
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Basic components of a skylight

Basic components of a skylight
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Batt insulation is installed at the attic floor

Batt insulation is installed at the attic floor
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Batt insulation is installed in two layers in perpendicular directions against the baffle to full required insulation height

Batt insulation is installed in two layers in perpendicular directions against the baffle to full required insulation height
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Batt insulation is installed in two layers with offset seams against the baffle to full code-required insulation height

Batt insulation is installed in two layers with offset seams against the baffle to full code-required insulation height
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Before installing blinds, place them on the sill where you would like the bottom of the blinds to land when lowered, ensuring the blinds are parallel with the outside of the sill.

Before installing blinds, place them on the sill where you would like the bottom of the blinds to land when lowered, ensuring the blinds are parallel with the outside of the sill
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Before installing the windows, the window rough openings are sealed with a liquid-applied flashing that provides a seamless moisture and air barrier to protect the wall from water intrusion.

Before installing the windows, the window rough openings are sealed with a liquid-applied flashing that provides a seamless moisture and air barrier to protect the wall from water intrusion.
Case Study:

Builders Challenge High Performance Builder Spotlight: David Weekley Homes, Houston, Texas

Case Study:

Builders Challenge Technology Information Packages - Cold Climate: Chicago

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Builders use an infrared camera to “see” heat flow and air leakage around a window during construction.

Builders use an infrared camera to “see” heat flow and air leakage around a window during construction.
Case Study:

Building America Case Study Technology Solutions for Existing Homes: Bedford Farmhouse High Performance Retrofit Prototype

Case Study:

Building America Case Study Technology Solutions for Existing Homes: Concord Four Square Retrofit

Case Study:

Building America Efficient Solutions for New Homes: Case Study: Concord Cape Prototype

Case Study:

Building America Efficient Solutions for New Homes: Case Study: Habitat for Humanity Cold Climate High R-Value Prototype

Case Study:

Building America Energy Performance Brief: Installing a Radiant Barrier in the Attic

Case Study:

Building America Energy Performance Brief: Insulating Attic Kneewalls