New attic insulation is very important for home improvement. It comes with many benefits, saving on energy bills being the most beneficial. First the crew begun by cleaning out all the debris, and removed the old insulation. Then they sanitized with 100% natural solution to kill all the bacteria. After this they sealed any gaps to prevent heat and cold leaks from the living space to the attic. The attic is now clean and ready for it’s R-38 batts insulation.