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Walls & Openings


Solution Center Guides


Guide describing how to correctly air seal a wall with missing top plates or open wall cavities. 

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

Guide describing options for designing/locating the thermal boundary in new and existing homes.

Guide outlining how to retrofit an exterior wall and/or attic to provide continuous air sealing.

Guide describing how to re-roof an existing home with a sloped roof.