Library

Article describing methods for venting a vented attic and a roof assembly over an unvented attic.

Report exploring alternative methods to find long-term solutions to energy loss in 1 ½-story homes to save energy, improve comfort, prevent frost buildup on the underside of the roof deck, and reduce the risk of ice dam formation/reformation.

Article describing strategies for reducing the risk of ice dam formation on roofs in winter.

Report describing research testing results on roof truss to wall connections in light frame wood systems.

Information sheet presenting the correct methods for building an insulated cathedral ceiling.

Information sheet presenting techniques for installing cellulose insulation.

Article discussing the downside to recessed can lights.

Guideline describing information and specifications relevant to air-seal existing attics.

Article describing how ice dams form on residential roofs, how they damage homes, and solutions to prevent future dams.

Website providing an online calculator for determining energy and cost savings from installing radiant barriers in attics.

Q&A article discussing how to address moisture issues in an attic in a wet and humid coastal climate.

Report describing Net Zero house design with sloped roof assemblies.