Description
Guide describing a method for insulating an unvented attic by spraying foam insulation along the underside of the roof deck.
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PNNL
Publication Date
Description
Case study describing a home builder that has refined its home designs to achieve HERS scores of 49 to 56 on 40 to 70 homes per year.
Description
Information guide describing things to consider before attempting retrofits including any combustion appliances, or that may affect them.