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Roofs, Attics & Ceilings


Solution Center Guides


Guide describing application of a radiant barrier layer in the attic to block radiant heat transfer between hot surfaces and heat-absorbing surfaces.

Information guide providing background information about air flow in residential buildings.

Information guide providing background information about heat flow in residential buildings.

Information guide providing background information about moisture flow in residential buildings.

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

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

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