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Walls & Openings


Solution Center Guides


Guide describing ways to air seal an attached garage in new and existing homes.

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

Guide describing how to air seal and insulate a cantilevered floor.

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

Guide describing how to install continuous air barriers in exterior walls.

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 installation of a fully sealed continuous weather resistant barrier to help drain water away from above-grade walls.

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

Guide describing how to apply an air control layer directly over existing wall sheathing, and cover by two layers of insulating sheathing held in place by vertical furring strips.

Guide describing how to upgrade walls that separate the garage from the house by providing a continuous air control layer on the garage side of the wall and adding rigid foam insulation.

Guide describing insulation techniques for skylight shaft walls.

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

Guide describing how to install stucco over rigid foam insulaiton in new and existing homes.

Guide describing the design and installation considerations for recladding of above grade walls using insulated vinyl siding.

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 an approach to re-roofing an existing flat roof to improve thermal, water, and air control performance.