Open-cell Spray Foam
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Another Look at Spray Foam
From the development of blowing agents to post-installation field testing, expert Henri Fennell covers spray foam topics sure to be familiar as well as new terrain
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Residential Spray Foam Applications
Information aimed at getting spray foam installations right to optimize the product's properties
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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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Does Spray Foam in the Attic Make It a High-Performance Home?
And can it ever be called "high-performance" if the attic insulation is only R-20?
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High Humidity in Spray Foam Attics
This is why you need to think of these spaces as conditioned attics
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High Humidity in Unvented Conditioned Attics
What’s going on in these damp attics insulated with open-cell spray foam?
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Air Leakage Through Spray Polyurethane Foam
How thick does a layer of spray foam insulation has to be to qualify as an air barrier?
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Outward Vapor Diffusion
Airtight wall and roof assemblies must accound for outward wintertime vapor diffusion to prevent moisture accumulation problems
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Open-Cell Spray Foam and Damp Roof Sheathing
When open-cell spray foam insulation is installed on the underside of OSB roof sheathing, the sheathing sometimes gets damp
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Can Spray Foam Rot Your Roof?
In the Q&A forum, Nick from Louisiana asked why these icicles appeared after he spray foamed the underside of his roof.
