Guides A-Z

Showing results 1 - 12 of 12

Description
Guide describing how to insulate a basement to improve the overall thermal performance of the building and provide more dry, usable conditioned space for home occupants and for HVAC equipment.
Description
Guide describing how to upgrade a wall with a floor overhang (or cantilever) on an existing home by adding rigid insulating sheating and or closed-cell spray foam insulation and air sealing.
Description
This guide describes how to install a rigid air barrier to separate the porch attic from the conditioned space.