BASC Search

Guide describing how to air seal around duct shafts and flues installed through ceilings, walls and flooring in new and existing homes.

Guide describing how to air-seal duct and flue shafts.

Guide describing how to insulate a vented attic in an existing home using blown insulation added to the attic floor.

Guide describing how to air-seal and insulate a cantilevered floor.

Guide describing how to increase insulation in existing homes by installing batt insulation on the ceiling plane of a vented attic.

Guide for designing and installing interior ducts in an interstitial floor cavity in new and existing homes.

Guide describing wind washing and how to prevent it.

Guide describing how to air-seal and insulate the floor above an unconditioned basement or crawl space.

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

Guide describing ways builders can block off entry points and otherwise make homes inhospitable to all manner of pests.