Hi-Temp Lab-metal withstands 1000 degrees F. If hi-temp leveling or filling is needed this is the product to use. Thin with Lab Solvent (10208ZP) to ease spreadability. Typically dries in 24 hours, heat cure at 425³ F for 1 hour before exposing to high temperatures. Great for filling surfaces before powder coating where 2 or more coats are required. Net wt. 24 oz.