subslab insulation

Part 3 of GBA’s Passivhaus Video Series

Posted on April 27,2015 by GBA Team in EPS

At the Passivhaus job site in Falmouth, Massachusetts, architect Steve Baczek specified the installation of 10 inches of EPS under the slab-on-grade foundation. After the concrete had been placed, more rigid foam was installed above the slab, to bring the finished floor assembly to R-50.

Do We Really Need 12 Inches of Foam Under Our Slab?

Posted on April 27,2015 by user-961160 in EPS

[Editor's note: Roger and Lynn Normand are building a [no-glossary]Passivhaus[/no-glossary] in Maine. This is the 21st article in a series that will follow their project from planning through construction.]

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