Showing results 1 - 18 of 18
Description
Guide describing how to insulate a floor over unconditioned space with conditioned space above by adding insulation and air-sealing.
Description
Guide describing how to upgrade a wall with a floor overhang (or cantilever) on an existing home by adding insulation (rigid insulating sheathing and/or closed-cell spray foam) and air-sealing.
Description
Guide with information about how to upgrade a garage ceiling when a portion of the interior of the house is located directly above the attached garage by adding insulation and air sealing.
Description
Guide describing how to insulate a vented attic in an existing home using blown insulation added to the attic floor.
Description
Guide describing how to air seal around duct shafts and flues installed through ceilings, walls and flooring in new and existing homes.
Description
Guide describing how to increase insulation in existing homes by installing batt insulation on the ceiling plane of a vented attic.
Overview
New language in the 2015 IECC allows different installation of insulation in floors over unconditioned spaces.
Publication Date
Overview
From a model code perspective, submittal of construction documentation, permitting, plan review, and field inspection may be required depending upon the specific details of renovating the floor above an unconditioned space (e.g., floor over a vented crawl space). Several different approaches can be taken to seal and insulate existing floors during a renovation project.
Description
Guide describing ways builders can block off entry points and otherwise make homes inhospitable to all manner of pests.