Residential

Bringing attic and crawl spaces inside the thermal envelope is a great way to simultaneously improve energy efficiency and moisture management. One of the main ways unvented attics and crawl...

Bringing attic and crawl spaces inside the thermal envelope is a great way to simultaneously improve energy efficiency and moisture management. One of the main ways unvented attics and crawl...

Following an introduction to the benefits of electrification, this course will review the requirements of IECC Appendix RA (Solar-Ready Provisions) along with related requirements including mandatory access and set back...