Sealfas® Duct Butter Coating, Water Based, Container Size: 2 gal, Composition: Chlorinated Paraffin, C14-C17, Calcium Carbonate (10 to 30), Kaolin Clay (5 to 10), Titanium Dioxide (1 to 5), Crystalline Silica (0.1 to 1), Form: Liquid, Gray, Odor/Scent: Mild Solvent, Specific Gravity: 1.25, VOC: 15g/L, Temperature Rating: -7 to 93 Deg C, Dry Time: 24 hr, For Use With: Providing A Protective Finish For Insulation On Air Conditioning Ducts And Cold Water Piping When Applied In 2 Coats With Reinforcing Fabric Embedded Between Coats, 6 mo DOP Shelf Life