Library

Article describing vapor retarder requirements in the International Residential Code and International Building Code 2021.

An example of a commercially available thermally expansive fire stopping product for controlling the spread of fires in a rainscreen cavity.

A article about the best practice method of installing fiber cement siding, to install flashing at the butt joints of the siding boards, rather than face caulking the butt joints afterwards.

ICC-ES Evaluation Report reviewing proprietary steel shear wall panels developed by Simpson Strong-Tie Company to resist vertical and lateral loads in walls resulting from wind or earthquakes.

Site showing flame spread ratings and definitions for common building materials.

A guide for users and energy raters of insulated siding as home insulation.

Article providing guidance for installing manufactured stone veneer, including information on rainscreens.

Website providing information about Knauf Insulation.

Test results used by multiple structural insulated panel manufacturers confirming a one-hour fire rating for specific SIP assemblies.

Webpage featuring hundreds of illustrations of masonry construction details for brick, congrete, stone, tile, stucco, etc.

List of recommendations from IBHS on how to protect homes from ice dam formation.

Table in the IRC describing bracing requirements for specified wind speeds and building story locations.

Website providing resources for seismic retrofits for builders and homeowners as well as city permit requirements from the City of Portland OR.