Before the Insulation Updates
This insulation shows how warm air from the house gets into interior wall cavities and rises into your attic. You can see how the heat flows right through the fiberglass, trapping dust in the fiberglass (those dark black lines are dust).
Air Sealed and Insulated
Our crew correctly air sealed the interior wall before blowing 19 inches of fiberglass into the attic to seal off the space so unconditioned air wouldn't blow right through the home.