HVAC Insulation, which includes both equally fiberglass duct board insulation and fiberglass duct wrap, should be pinned onto the HVAC ductwork employing duct insulation fasteners. This product or service classification includes all of the duct insulation pins, fasteners, and clips used for HVAC insulation. Simpson Potent-Tie Heli-Tie products line is https://t.ly/9soru