Awlgrip - Awlfair LW Trowelable Fairing Compound Base - White - Gallon - D8200G. A premium, epoxy trowelable fairing compound used for fairing, levelling and smoothing surface imperfections, caused by gouges, pitting, dents or weld seams. For use above and below the waterline.. Features:. Size - 1 Gallon. Super smooth finish and easy sanding. Requires less working time. Suitable for manual and automatic mixing