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Product Description
Gorilla Waterproof Coat & Seal Liquid Sealant Spray, 450ml - Black
Protect your belongings with the Gorilla Waterproof Coat & Seal Liquid Sealant Spray, 450ml - Black. This flexible, weatherproof coating is perfect for stopping small leaks, sealing out water, air, and moisture. Ideal for both indoor and outdoor use, it forms a durable, watertight barrier that resists temperature changes once cured. Whether you're tackling roofing, gutters, windows, external chimneys, or making small repairs on caravans, this versatile spray has got you covered. Easy to apply and built to last, it’s the perfect solution for long-lasting protection against the elements.
Not quite what you're looking for? Browse our full range of Glues & Adhesive Tapes.
Shop more from Gorilla.
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Delivery & Returns
Delivery
We are pleased to offer free standard delivery when you spend over £75. If your order is under £75, a small delivery charge of £3.99, £5.99 or £9.95 will apply depending on the size and weight of the order.
Some larger or heavier items may still have a delivery charge even if you spend over £75 - don’t worry, we’ll let you know at checkout before you pay.
Big and bulky items may be delivered in a couple of different ways:
-On a pallet (kerbside only) - our courier will call you to organise a day you'll be home for delivery.
-With a 2-person delivery service - our friendly team will give you a call with all of the details when you order.
Some items come straight from our suppliers and may take a little longer to arrive. If that’s the case, we’ll make sure it’s clearly shown on the product page.
Returns
We really hope you love what you ordered, but if you change your mind, you’ve got 14 days from the day you bought it to return it.
Please make sure the item is:
-Unused and in its original packaging.
-Includes any tags and labels.
-Sent back with proof of purchase (your invoice or just a note with your order details on it).
We don’t offer free returns as we try to keep our prices as low as possible for everyone, but we’ll make the process as easy as possible. Just get in touch and we’ll guide you through the simple steps. You can post it back yourself or we can help you arrange a collection.
Once your return reaches our warehouse, we’ll pop your refund through within 14 days, back to your original payment method.
Need more info? Here's our full Delivery & Returns page, or feel free to contact us.
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Product Specifications
Size:
450ml
Suitable For:
Roofing, gutters, downpipes, windows/uPVC, external chimneys & small repairs on caravans
Features:
Flexible, weatherproof coating
Seals out water, air, and moisture
Durable and long-lasting
Waterproof and temperature resistant once cured
Suitable for indoor and outdoor use
Ideal for roofing, gutters, windows, and small repairs
Easy to apply and quick-drying
Instructions For Use:
Shake can well for at least 2 minutes, Apply between 10°C-35°C. Do not use for gaps larger than 3mm. Spray 25cm from surface, covering evenly. Multiple coats can be applied to ensure all cracks have been filled. Allow 10-15 minutes between coats. Touch dry in less than one hour. Test finished project with light water exposure to ensure all cracks have been filled. If test fails, apply additional coats. Porous materials may require additional coats. Full cure in 24 hours. Product will cure with a matte finish.
Gorilla Waterproof Coat & Seal Liquid Sealant Spray, 450ml - Black
SKU: 920906
£16.99
Spend over £75 for FREE standard delivery
About Gorilla Glue
Gorilla Glue offer a fantastic range of industry leading adhesives that ensures you find the perfect product for your tough jobs. The original Gorilla Glue formula was first discovered being used in Indonesia on teak furniture, but consumers soon found it to be incredibly versatile and demand soared. Gorilla’s ever-expanding range of adhesives are designed to be TOUGH, and now include Super Glues, Wood Glue, Specialist Tapes, Epoxies, Sealants and much more.
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