Gorilla Waterproof Patch & Seal Liquid is a flexible, rubberized coating that seals out water, air and moisture. Before applying, stir contents for 30 seconds until it is thoroughly mixed. It can be applied by brush, roll, trowel, dip or pouring. Ensure the surface is completely covered. Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal. When dried, Gorilla Waterproof Patch & Seal Liquid is paintable and temperature/UV resistant resulting in lasting repairs!GREAT FOR: Metal, Concrete, Wood, Aluminum, Brick, Tile, Fabric, Rubber**, Glass and More!**May not work for all types of plastics and rubbersDIRECTIONS:1) Clean surface of dirt, dust, grease and oil. Make sure surface is dried completely. 2) Stir contents for 30 seconds until it is thoroughly mixed. 3) Apply to surface by brush, roll, trowel, dip or pour. Ensure surface is completely covered. 4) Apply multiple coats to ensure all cracks and holes have been filled. Allow to cure in between coats and before water exposure. Full cure at 24-48 hours.NOTE: Do not use for gaps larger than 1/4". Apply between 50F and 120F. Not for continuous submersion or below waterline use. Product intended for localized coating projects. Product will cure as soft, rubbery, glossy, and flexible for a watertight seal. It will not feel hard. Always test product in a small, inconspicuous area to make sure it is appropriate for your project.CLEAN UP: Wipe up any unwanted material with a dry cloth or paper towel immediately. Use mineral spirits to clean applicators such as brushes and rollers.STORAGE: Remove excess product from top of can with a dry cloth. Press or lightly tap lid shut to create tight seal.PAINTING: Works with both latex and oil based paints. When coating with oil based paints, use a primer first before painting