Deck Frame Coating FastenMaster Deck Frame Coating is a paint-on waterproof barrier that will protect your deck framing from water damage. Use Deck Frame Coating anywhere you would use flashing tape, even in hard to get places that tape doesn't work that well on. The Deck Frame Coating's rubberized protective waterproof membrane will create a protective moisture barrier, protecting your deck frame from rot & decay. Easy application with a brush or roller, 1 gallon will cover about 450 liner feet. FastenMaster Deck Frame Coating: Prevents Moisture Damage On Joists, Beams, Stair Stringers, Etc 1 Gallon Bucket - Covers Approximately 450LF Easy, 1 Coat Application With A Standard Bristle Brush Or Heavy Duty Nap Roller Protects Areas Joist Tape Can't Reach Fast Drying - Sets In 20 Minutes Depending On Temperature & Humidity Fully Cures In 24 Hours Easily Cleans With Soap & Warm Water Low VOC: