Library

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

Report about a project that examines implementation of advanced retrofit measures in the context of a large-scale weatherization program and the archetypal Chicago, Illinois, brick bungalow.

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 the importance of the different types of multifamily building attics and their unique challenges, and outlines strategies and materials used in air-sealing them.

Report covering the selection of roof vents for rainwater resistance.

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.