Description
Guide describing how to air-seal and insulate a ceiling where the insulation is installed on top of the ceiling (on the attic floor) in a vented attic.
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Description
Guide describing a method for insulating an unvented attic by spraying foam insulation along the underside of the roof deck.
Overview
The intent of this brief is to cover the new requirements for new wood-burning fireplaces regarding doors, dampers, and combustion air and proper ventilation.
Description
This guide describes how to install a whole-building ventilation system to provide adequate dilution of indoor air contaminants.