Awlgrip® Awlfair LW Fairing Compound with Fast Converter Gallon. premium trowelable epoxy filler, which acts as a fairing compound for the smoothing of irregular surfaces. Allows the creation of a level, even surface which reduces drag and improves the boat0s appearance. Sandable after 6 hours at 25 degrees Celsius. Provides a super-smooth finish and easy sanding. Suitable for manual and automatic mixing. Can be applied above and below the waterline.