Library

Guide informing builders and developers about efficient building practice for constructing homes with structural insulated panels.

Case study characterizing the framing factors for the exterior walls, ceilings, and floors of 180 wood-framed low-rise residential buildings across the United States.

Report covering insulating crawlspaces.

Article discussing whether or not to seal and insulate crawlspaces.

Guide informing architects and engineers about designing buildings to be constructed with structural insulated panels.

Fact sheet describing the Extended Plate Wall (EPW) a system that incorporates a 2-inch layer of foam plastic insulative sheathing within the framing for top and bottom plates, streamlining air sealing, window and door installation, weather resistive barrier application, and cladding attachment for...

Article summarizing for potential homeowners items to check or demand from the builder in designing a home for a cold climate.

Website that explains and provides diagrams for covering up above-grade rigid foam insulation.

Article outlining the use of spray polyurethane foam in residential buildings.

Report providing extensive guidance on controlling moisture in building envelopes through proper selection and installation on air, water, thermal, and vapor barriers.

Report detailing a three-winter study on unvented roof assemblies in a cold climate, assessing insulation material, ridge diffusion vent presence, vapor control membranes, relative humidity, and interstitial airflow. Results indicate that utilizing air-permeable fibrous fill insulations in unvented...

Report detailing a three-winter study on unvented roof assemblies in a cold climate, assessing insulation material, ridge diffusion vent presence, vapor control membranes, relative humidity, and interstitial airflow; results indicate that utilizing air-permeable fibrous fill insulations in unvented...

High-density sidewall cavity insulation can be a major comfort and savings boost. It saves energy by slowing both conductive and convective losses, but only if the right things are done and done right. This always requires site-specific thinking.

SPFA website homepage.

Introductory guide to air sealing the envelope of a home to reduce wasted energy and save on energy costs.