Spray Foam Insulation
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Problems with Attic Trusses
If you are designing with attic trusses to create conditioned living space, be warned it is difficult to detail this assembly, making it susceptible to heat loss and air leakage
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IRC 2021 and the Ratio Rule for Hybrid Roof Insulation
Correcting an outdated table of energy code–mandated R-values
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Addendum to Continuous Insulation Series
This update sheds light on ICC processes and how they can impact the reading of codes, plus how to satisfy R-value requirements using wall cavity insulation only
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Pros and Cons of Spray Foam Insulation
Spray foam is a problematic problem-solver—here's what you need to know when deciding whether to use it
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Things to Consider When Choosing Insulation
With implications on the building envelope, the environment, and installer and homeowner health, R-value is just the beginning
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The BS* + Beer Show: Fixing Common Building Problems
A visual-heavy explantion of typical deficiencies seen in existing houses
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Spray Foam Gone Wrong
Most installations go smoothly, but any one of several lapses can mean poor quality foam, adhesion problems, or unrelenting odors
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Using a Spray Foam Insulation Kit
What are the benefits and risks of do-it-yourself foam installations?
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Spray Foam’s Impact on Indoor Air Quality
Odors that linger can be an indication that the foam has not cured properly
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Residential Post-and-Frame Construction, Part 2: Foundation
A frost-protected shallow foundation and in-floor hydronic heat ensure optimal interior conditions and occupant comfort