Construction guidance, design tools and practical research for roofs, windows, walls and foundations for single family and multi-family wood frame residential applications.
Continuous insulation is perfect for controlling heat transfer through the roof of your building.
Improve the way your walls control heat, water, vapor, and air transmission with one product: foam sheathing.
It can seem like a daunting task to integrate windows with continuous insulation. Let these resources simplify the process for you.
Prevent damage and save on energy costs by insulating your foundation.
This wall calculator is a tool to help coordinate energy code thermal insulation compliance and building code water vapor control compliance for a proposed wood frame wall assembly.