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Roofs, Attics & Ceilings


Solution Center Guides


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

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

Guide describing ways to seal drywall to the top plate of an exterior wall to air seal the wall cavity.

Guide describing how to air seal the gap between the drywall shaft wall (i.e., common wall) and the structural framing between units in multifamily housing.

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

Guide describing method for installing ducts in a duct chase above a dropped ceiling.

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

Guide describing insulation techniques for skylight shaft walls.

Guide describing how to install step and kick-out flashing on roofs.

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

Guide describing how to insulate the sill beam or sill plate on the exterior side in a way that allows drying to the exterior, as part of an exterior wall upgrade.

Guide describing how to install and properly integrate flashing at the intersection of an existing wall and an existing intersecting roof