Thermal-Gard Company Profile | Visit Website 400 N. Walnut StreetPunxsutawney, PA 15767Phone:814-938-1408, 800-436-4012Fax:814-938-1428 Products Defend-Door Company Product The Defend Door steel entry door system has a multipoint locking mechanism that slides three deadbolts into place. The center deadbolt is held tight by an 18-in. solid lock block. The 24-gauge steel... Product • March 31st, 2007 Want to know more about this company? Click here to request more information about Thermal-Gard .