Bestway Insulation, LLC
We air seal the the top plates, chases, wire penetrations, junction boxes, bath fans, and tin and heat caulk furnace flues. Then we place rulers and baffles for quality control. We use fire stop foam and fire stop caulk for this. We will not use the white foam on walls because of flammability issues (without any wind outside you could have a 10 mile an hour convection current of air moving up and down the...