Guides A-Z

This guides describes how to insulate and air seal attic knee walls and floor joist cavities under knee walls.

This guide describes installation procedures for continuous rigid insulation to help provide thermal protection, reduce thermal bridging and provide a moisture barrier. 

This guide describes air barrier and insulation installation, along with air sealing for double walls - half or full walls included in a home design as an architectural feature that provides a more dimensional appearance.

Guide describing construction and insulation techniques for double wall framing.

Guide describing the air sealing of rim joists on walls connecting homes and attached garages.

Guide describing how to install fully-aligned air barriers in exterior walls.

Guide describing insulation techniques for skylight shaft walls.

Guide describing how to create a fully aligned air barrier behind a staircase.

This guide describes how to install a rigid air barrier to separate the porch attic from the conditioned space. 

This guide describes how to install a rigid air barrier to walls behind fireplaces.

This guide describes how to install a rigid air barrier to walls behind showers and tubs.

Guide describing how to repair areas affected by wind washing in existing homes.