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Foaming Under the Slab

Closed-cell spray foam provides good R-value and an effective air and water... More

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Low-Impact, Fire-Rated SPF

HandiFoam E84 Low GWP spray foam uses a low global-warming-potential blowing agent. More

Tags: Insulation
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The Big Blow

As efficiently as he can, Joe Lstiburek tells us how roofs can resist... More

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Understanding Wall Assemblies

Joe Lstiburek on the importance of rain, temperature, and humidity on the design... More

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Product Roundup - November/December 2020

Check out new and noteworthy products from Fantech, Rockwool, Weil-McLain, Simpson... 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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Framing With BareNaked Tstuds

Matt Risinger takes a close look at the benefits of using the new uninsulated version of Tstuds on an actual framing job. More

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Conditioned And Unconditioned Unvented Attics

Joe Lstiburek says that the key to unvented attic and roof assemblies is to... More

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Continuous Insulation: Problems and Solutions

To avoid callbacks when making the move to exterior foam insulation, address water... More

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