Due to poor ventilation in the attic, mold was forming in the insulation, and the wood was getting rotten.
An important step in attic insulation is to seal air leaks. To do this, we apply expanded polyurethane foam in all the holes to eliminate air leaks.
Recessed lights help also in air leaks due to their hole. We install a protective box, seal the box and isolate them in order to eliminate air leaks.
We blew 16" of cellulose fibers to achieve an R-60 value. Cellulose fiber is highly effective, safe, and environmentally friendly