Grill Mask 12″ x 216′ Roll
This product is an invaluable tool for any air leakage tester working in the residential industry or anyone who is testing an enclosure that involves ductwork. This product is to be used in conjunction with the Blower Door Systems. The grill mask is ideal for covering holes and duct registers when testing enclosures, houses, or duct work. The self-adhesive grill mask comes in an easy-to-use perforated roll. The adhesive sticks firmly and is an effective air seal, but won’t peel paint when removed. Each roll is 165 feet long and 12 inches wide. The roll is perforated every 12 inches.