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- Water-based fiber-reinforced duct sealant/mastic formulated for indoor/outdoor use. Meets U.L. Class 1 rating and local codes while featuring long term flexibility and strength. Use on metal heating, ventilating, and A/C duct systems; as well as fiberglass duct board systems and flex duct systems. Recommended for use to 10in. Of water column pressure without the need for fiberglass mesh reinforcement.
Diversitech Pro-Air Duct Sealant, Pail, 1 gal, Composition: Limestone, Alkanes, C14-17, Chloro, 2-Propenoic Acid, 2-Methyl-, Polymer with Ethyl 2-Propenoate, Quartz, Methanol, Ammonia Hydroxide, Titanium Dioxide, Bronopol (INN), Solid, White, Ammonia, 8 to 9.5 pH, <37% VOC
- 1.3 to 1.5 g/cu-cm density
- ColorWhiteContainer Size1 galContainer TypePailFormSolidManufacturerDiversitechManufacturer #800-009Odor / ScentAmmoniapH Range8 to 9.5VOC Content<37%