Library

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

Article describing the building science implications of insulating vented or unvented attics.

Article describing the research into insulating vented versus unvented attics.

Article describing the use of whole-house fans to provide cooling in the region surrounding Sacramento, CA.

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

Article describing the importance of air sealing, insulation, and roof ventilation in reducing the likelihood of ice dam formation on roofs in cold snowy climates.

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.

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.