Closed-cell Foam
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Is Spray Foam the Answer?
An insulation contractor suggests mixing open- and closed-cell foam. Is that the best approach?
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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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Case of the Missing Spray Foam
A homeowner wonders whether he really got what he paid for, or does he have to bring the installer back
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Does This Roof Need More Foam?
Spray foam contractors recommend one thing, the building inspector says another. Who's right?
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Ductwork in an Unconditioned Attic
What’s a good solution for a 1960s brick ranch house that has the furnace and ductwork installed in the attic?
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Open- vs. Closed-Cell Spray Foam
Two spray foam experts explain their preferences
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Closed-Cell Foam Beats Open-Cell Foam
Higher R-values and lower permeance make closed-cell foam a winner
