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Retrofit Air-sealing

Phil Armand describes the tools, materials, and methods he uses to air-seal leaky... More

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Air-Sealing an Ice-Prone Home

Chris West troubleshoots an ice damming problem in a Cape-style home, a common... More

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Air-Sealing Framing

Bad things can happen if complex roofing, ganged framing, and marriage walls... More

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A Troubled Tiny House

Building a small wooden structure on a steel trailer without considering climate... More

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Tracing Air Leaks With a Blower Door

A pair of home-performance experts show how to use a fog machine to do a... More

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Log Cabin Envelope Makeover

How a New England contractor replaced a deteriorating log exterior with a new,... More

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Airtight Attic Access

Every vented attic should have an insulated and air-sealed entry. Steve Baczek has... More

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Controlling Air Infiltration

Lessons learned from blower-door-test failures. More

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How Not to Kill Your Client

Energy saving is not the only reason for air sealing the garage wall. More

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Air-Sealing a Masonry Party Wall

A masonry parge and fluid-applied membrane are the keys to performance. More

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