Un-venting an attic

Zone 5 Coastal CT-150 year old home-major renovation planniingOur second floor attic has a nice plywood floor that has had holes drilled and had some type of insulation blown in… Zone 5 Coastal CT-150 year old home-major renovation planniingOur second floor attic has a nice plywood floor that has had holes drilled and had some type of insulation blown in…Read MoreGreenBuildingAdvisor