Duct Sealent, Adhesives & Coatings Specifications Colour: grey Application Consistency: Brush, trowel, glove, caulking gun, or power extrusion Specific Gravity: 1.40kg/i Average Solids: 70% by weight Coverage Range: Brush: 0.81t/m2 at 0.8mm wet film thickness caulking gun: 38m per 300m1 tube at 3.2mm bead 9m per 300m1 tube at 6.4mm bead Drying Time 232c / [...]