Spray Polyurethane
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A Buyer’s Guide to Insulation
Is there a "best" kind? It all depends on your point of view.
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Green Seal Publishes a New Insulation Standard
The nonprofit certifier lays out benchmarks for certifying many types of residential insulation
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When Spray Foam Goes Bad
Make sure that you hire the installer, not the foam manufacturer or foam brand
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Joe Lstiburek on Spray Foam
At the Building Science Experts’ Session, Dr. Joe explained the latest thinking on this increasingly controversial topic
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Weighing the Merits of Spray Foam Insulation
A homeowner gets conflicting advice on how to insulate a 90-year-old Cape Cod home
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A Leaky Old House Becomes a Net-Zero Showcase
Renovators wrap a 1970s ranch house with a new SIP shell
