Gorilla Waterproof Patch & Seal Spray is a flexible, rubberized coating that seals out water, air and moisture. The applicator nozzle has a controlled spray pattern providing a clean, even coat. The applicator nozzle has a controlled spray pattern providing a clean, even coat. Before applying, shake well and spray 8” to 12” from surface. Be sure to allow the product to cure in between coats and before water exposure. Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal. When dried, Gorilla Waterproof Patch & Seal Spray is paintable and temperature resistant resulting in lasting repairs! Note: Test finished project with light water exposure to ensure all cracks have been filled. If test fails, apply additional coats. Do not use for gaps larger than 1/4". To avoid possible clogging, turn can away from body towards a disposable object, turn upside down and spray a short jet of clear gas after completing job.