Spray Foam Insulation- Page 4 of 7
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The BS* + Beer Show: Deep-Energy Retrofit of an Old Timber-Frame House
Mason Lord, founder of Hudson Valley Preservation, shares a close-up look at what it takes to save a historic home using building science-based methods and products
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Deep-Energy Retrofit of an Old Timber Frame
Hudson Valley Preservation strips a late 1700s house down to its original timber frame, and salvages components from two major renovations in order to tighten up the building envelope for net-zero performance
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The BS* + Beer Show: Unvented Roofs and Fluffy Insulation
Is it ever safe to insulate an unvented roof with only fiberglass, cellulose, or other fibrous insulation?
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Designing for a Hot, Humid City
In an interview, architect Peter Pfeiffer shares lessons learned throughout his career as we look at a modern farmhouse his firm recently designed.
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Installing Closed-Cell Spray Foam Between Studs is a Waste
Why open-cell foam makes more sense than closed-cell foam between studs
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Spray Foam Insulated Homes Need Ventilation
Contractors who don't ensure adequate ventilation put themselves — and their customers — at risk
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Does Open-Cell Spray Foam Really Rot Roofs?
Researchers from Oak Ridge National Lab have said open-cell spray foam is risky — but what did they miss?
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Thermal Barriers and Ignition Barriers for Spray Foam
The code is complicated, poorly written, subject to interpretation, and often unenforced
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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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Sticking With Spray Foam for My Renovation
I wanted to try a different type of insulation, but it just didn’t make sense to switch horses in midstream
