Nashua Multi-purpose foil tape. Conformable to fit corners and joints. UV , moisture and mold resistant. Non-solvent for less odor and low VOC content. Extreme high tack, aggressive bond to surfaces. Good all-weather performance. Meets flammability requirements for use in construction and marine applications. 2.0-mil aluminum foil backing. Synthetic rubber adhesive. UL 723 listed. Applications includes taping joints and seams in duct work for A/C, heating, and ventilation systems. General purpose industrial and automotive uses. Insulation seaming and patching. Adhesion to steel: 75 oz/in. Tensile strength: 11 lbs/in. Operating temperature: 40-200 degree F. Smoke developed: 0. Flame spread: 10. VOC content: less than 1 g/L. Measures 46-meters length by 48-millimeters width by 3.2-mil thick.