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Roofs, Attics & Ceilings - Ceilings


Solution Center Guides


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

Guide describing how to air seal attic access panels, doors, and stairs to provide a continuous air barrier at the ceiling.

Guide describing how to air seal bathroom and kitchen exhaust fans.

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 duct and flue shafts. 

Guide describing how to air seal around recessed light fixtures. 

Guide describing how to air seal a whole-house fan system.

Guide providing information about constructing a roof with full insulation at the eaves, and insulating eaves in existing homes.

Information guide describing how to calculate ventilation area in existing roofs.

Guide describing how to air seal and insulate a ceiling.

Guide describing how to insulate and air seal dropped ceilings and soffits to prevent air leakage.

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

Guide describing method for designing and installing ducts in a raised ceiling chase. 

Guide describing how to create an air barrier between the garage and the conditioned space above it to prohibit pollutants from entering a home's interior.

Guide describing how to conduct a home performance assessment before beginning retrofit projects in existing homes.

Guide describing air sealing of non-ICAT recessed lights installed in accessible attics of existing homes.

Guide describing how to install insulation below attic platforms

Information guide describing how to assess attics, ceilings and roofs before proceeding with upgrades in existing homes.

Guide describing insulation techniques for skylight shaft walls.

Guide describing how to apply spray foam insulation to ceilings in existing homes.

Guide describing methods for insulating an unvented attic along the roof line.

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

Guide describing wind washing and how to prevent it.