Intertape WR210 Silver Waterproofing Repair Tape, 17 mil, 1.88" x 10 yd Provides an instant watertight bond that forms a long-term or permanent seal on most surfaces. Excellent conformability with no cracking. Performs well within a wide temperature range -20 F to 180 F(-28 C to 82 C). High resistance to mold and mildew. Hand tearable with easy release liner Technical Specs: 6% elongation; 25 lb/in tensile; 60 oz/in adhesion Made in USA