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Air seal the top, bottom, and sides of a cantilevered floor cavity and ensure that insulation is in full contact with all sides without voids.

Air seal the top, bottom, and sides of a cantilevered floor cavity and ensure that insulation is in full contact with all sides without voids.
CAD File:

Air sealing at corner vertical bathtub chase

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Air sealing at corner vertical bathtub chase
CAD File:

Air sealing at porch roof at 1/2 inch plywood exterior sheathing

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Air sealing at porch roof at 1/2 inch plywood exterior sheathing
CAD File:

Air sealing at skylight shaft

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Air sealing at skylight shaft
CAD File:

Air sealing behind shower with cavity rigid insulation

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Air sealing behind shower with cavity rigid insulation
CAD File:

Air sealing behind shower with thin-profile sheathing

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Air sealing behind shower with thin-profile sheathing
CAD File:

Air sealing behind tub with cavity rigid insulation

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Air sealing behind tub with cavity rigid insulation
CAD File:

Air sealing behind tub with thin-profile sheathing - section

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Air sealing behind tub with thin-profile sheathing - section
Presentation:

Air Sealing Best Practices and Code Compliance for Multifamily Area Separation Walls

Air Sealing Best Practices and Code Compliance for Multifamily Area Separation Walls
CAD File:

Air sealing wall between a porch roof and attic with 1 inch of rigid insulation

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Air sealing wall between a porch roof and attic with 1 inch of rigid insulation
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Air-seal and insulate the rim and band joists of walls separating an attached garage from the home’s conditioned space.

Air-seal and insulate the rim and band joists of walls separating an attached garage from the home’s conditioned space.
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Air-seal the floor above a garage when there is living space above the garage and make sure floor insulation is in full contact with the underside of the subfloor.

Air-seal the floor above a garage when there is living space above the garage and make sure floor insulation is in full contact with the underside of the subfloor.
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Airflow within drop-in ceiling assemblies is generally not a concern due to the limited vertical height. However, airflow within air gaps in walls is a concern due to the much larger vertical height.

Airflow within drop-in ceiling assemblies is generally not a concern due to the limited vertical height. However, airflow within air gaps in walls is a concern due to the much larger vertical height.
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All holes through the top plates should be sealed with canned spray foam to prevent conditioned air from leaking into the attic.

All holes through the top plates should be sealed with canned spray foam to prevent conditioned air from leaking into the attic.
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All vents are routed to gable walls and eaves rather than through the roof to minimize the risk of leaks and provide an uninterrupted plane for PV panels.

All vents are routed to gable walls and eaves rather than through the roof to minimize the risk of leaks and provide an uninterrupted plane for PV panels.
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Along with continuous ridge vents, the builder installed permanent roof anchors on all the roof sections, providing a simple, low-cost and permanent safe structural tie-off points for workers conducting any future roof work.

Along with continuous ridge vents, the builder installed permanent roof anchors on all the roof sections, providing a simple, low-cost and permanent safe structural tie-off points for workers conducting any future roof work.
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An unvented cathedralized attic has the air, thermal, and vapor control layers at the roof line

An unvented cathedralized attic has the air, thermal, and vapor control layers at the roof line
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Anchor system installation

Anchor system installation
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Angle support framing is added to brace a long gable overhang constructed using the ladder framing method.

Angle support framing is added to brace a long gable overhang constructed using the ladder framing method.
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Apply roof sealant along the top edge and sides of the vent and use sealant to cover any exposed roof nails

Apply roof sealant along the top edge and sides of the vent and use sealant to cover any exposed roof nails
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Apply roof underlayment over roof deck and up the sidewall over housewrap

Apply roof underlayment over roof deck and up the sidewall over housewrap
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Apply self-adhesive flashing over top edge of the wall flashing, diverter, and housewrap

Apply self-adhesive flashing over top edge of the wall flashing, diverter, and housewrap
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Architectural awnings offer year-round weather protection and keep overhead summer sun off windows while allowing lower winter sun to provide beneficial warmth.

Architectural awnings offer year-round weather protection and keep overhead summer sun off windows while allowing lower winter sun to provide beneficial warmth.
Presentation:

Are the Walls Closing In?

Are the Walls Closing In?