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Roofs, Attics & Ceilings - Roofs


Solution Center Guides


This guide provides information about installing Insulating sheathing above the roof deck on existing homes. This retrofit assembly is appropriate for homes with conditioned attics or where the retrofit is intended to create a conditioned attic.

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

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

Guide describing insulation techniques for skylight shaft walls.

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

Guide describing wind washing and how to prevent it.