24-hour working time; Dries clear (allows chalk lines to show through); Excellent initial grab; Moisture and alkali resistant Suitable for use with VCT and Safety Zone over high moisture concrete slabs; Can be used over “Cutback” adhesive residue; For use with vinyl composite tile; Thin spread: clear Use a trowel with fine notch 1/32D x 1/16W x 5/64A U-notch trowel; Coverage: 350-400 sq.ft/Gal.