Gorilla Waterproof Black Coat & Seal Spray, 450ml Flexible, Weatherproof Liquid Sealant Seals out Water, Air Moisture For Roof Tiles, Brick, Wood, Metal, Concrete, Stone, Rubber, Plastics*

Amazon

FLEXIBLE & WEATHERPROOF: Gorilla Waterproof Coat & Seal Spray offers durable protection with its flexible and weatherproof formula, ensuring reliable defense against the elements for various surfaces and applications. SEALS OUT WATER, AIR & MOISTURE: Effectively seals out water, air, and moisture, providing robust defense against the elements for long-lasting durability and reliability. Once cured, the product is weatherproof and temperature resistant. INDOOR & OUTDOOR: Suitable for both indoor and outdoor use, offering reliable protection against water, air, and moisture for various surfaces and environments. Can be used for sealing small cracks indoor and out. GREAT FOR: Perfect for roofing, gutters, downpipes, windows/uPVC, external chimneys, and small repairs on caravans, providing effective sealing and protection. Not for flashing applications, pipes under pressure or for use inside firebox.

Zoro Tools

GRGPSSBK450 Waterproof Coat & Seal Spray Black 450ml The Gorilla Waterproof Coat & Seal Spray is a flexible, rubberised coating which seals out water, air and moisture. The applicator nozzle has a controlled spray pattern providing a clean, even coat. 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/UV resistant resulting in lasting repairs.