Insulation Pin 14GA 1 1/4" MS
$0.00 / EACH
The spotter pin is welded to the sheet metal and the insulation is impaled over the nail. It is held in place with the addition of galvanized steel washers. After the pins are welded to the duct, (1 pin per sq. ft.), press the insulation onto the pins. Pins used should be 1/4” longer than the insulation thickness. Push clip over pin to hold insulation firmly in place.