Professional Use Only. Premium trowelable product is a 2-part component epoxy used for fairing, leveling or smoothing surface imperfections due to gouges, pitting, dents or weld seams. Super smooth finish and easy sanding. Fast cure time is 7 hours to the touch, 7 days for full cure. Standard cure time 24 hours to the touch, 7 days for full cure. Suitable for both manual and automatic mixing. May be used above or below the waterline