Exterior latex primer is designed for use on exterior wood and plywood siding and trim. Use when fast drying and recoat times are critical or the use of alkyd products is restricted. Low temperature application to 35 deg. F. Use on new or previously painted exterior wood surfaces such as plywood, siding, shakes, shingles, fencing, window frames, and trim. Soap and water clean up. Covers up to 400 sq. ft. per gallon. Dries to touch 0.5 hour, recoat 4 hours, and to use 4 hours.