Our crew used a heavy-duty 22 HP vacuum and tubing to clean the attic and contain every fragment of the old insulation. The use of filtered high-power equipment and sealed bags ensured that no insulation could escape. We followed all local health and safety codes about hazardous materials throughout the process.
Next, we cleaned and sanitized the space to remove bacteria, then rodent-proofed with wire mesh and expandable foam. Finally, our workers set out new R-30 batts insulation on the attic floors according to guidelines in CA building code. The result was a clean, pest-free and protected attic for a more comfortable home year-round.