4. Repair and Replacement (if necessary) Any destroyed or contaminated regions might be fixed or changed as wanted. This could include sealing any gaps or cracks in the attic to stop moisture or air leakage. Evaluate Attic Construction: Assess the structural things like ceiling joists, duct function, and open cavities. https://homeinsulation76531.wikifordummies.com/8448559/the_best_side_of_insulation_removal