Spray Foaming the AAC Block House

Icynene spray foam was installed Monday at our AAC block project . It took about 5 hours to do the roof deck and gable ends. This is a sealed attic, eliminating the need to insulate at the ceiling joists. Even the upper chord of the roof trusses were covered, minimizing heat transference through the wood. The attic will not go through temperature extremes, subsequently giving added life to the HVAC equipment. Everything¬†was sealed perf ... Read full post »