Energy efficiency

Performance testing of new homes: a powerful set of tools

Specialized tools are used by raters as they measure and document the performance of new homes.

Framing and air sealing homes in cold climates

Framing is one of the most important components of building a new home but one that it is easy to take for granted.

Energy efficiency of bonus rooms

Planning for the complexities of a bonus space must be fully integrated into the design for the entire home.