feb 26, 2022 · if you’re a homeowner, or general contractor, looking to install attic insulation yourself, a number of home improvement stores, including home depot and lowe’s. oct 10, 2016 · homedepot. com. Buy in bulk and save. Buy 10 bags of energy efficient atticat insulation and. we are going to be insulating our attic with blown in cellulose. They will rent you the blower for free at home depot if you buy 20 bags of it which is about how much we. designed for fast placement of insulation…