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Guide describing how to install slab edge insulation when retrofitting existing slab-on-grade foundations.

Vapor retarder plastic should not be installed over fibrous insulation on basement or crawlspace walls unless rigid foam or spray foam is installed directly against the concrete, behind the blanket insulation.

Guide providing information about treating bulk water drainage issues and moisture control measures in existing basements and crawl spaces.

This guide describes IECC 2015 and DOE Zero Energy Ready Home insulation requirements.

This guide describes IECC 2009 and 2012 and ENERGY STAR Certified Homes insulation requirements.

Guide describing design and installation of compact duct systems for central heating and cooling systems.