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£46.36 Original price was: £46.36.£32.91Current price is: £32.91.
Gorilla Waterproof Coat & Seal Black (946ml) forms a strong, flexible rubberized barrier to seal leaks, cracks, and gaps. Ideal for roofs, gutters, pipes, and outdoor projects, it provides long-lasting waterproof protection indoors and outdoors.

Gorilla Waterproof Coat & Seal Black 946ml – Flexible Rubberized Waterproofing & Leak Repair
£46.36 Original price was: £46.36.£32.91Current price is: £32.91.
Brand
Description
Gorilla Waterproof Coat & Seal Black (946ml) delivers a heavy-duty, flexible rubberized coating that instantly seals out water, air, and moisture. Perfect for large-scale repairs and waterproofing projects, this liquid sealant provides long-lasting, professional-grade protection both indoors and outdoors.
Product Overview
Easy to apply with a brush, roller, or trowel, Gorilla Waterproof Coat & Seal creates a seamless, watertight layer that prevents leaks and further damage. Its black finish blends perfectly with dark surfaces, making it ideal for roofs, foundations, gutters, and other exterior repairs. Once dry, it remains flexible, UV-resistant, and crack-proof for reliable performance over time.
Key Features
- Instant Waterproof Seal: Blocks water, air, and moisture to repair leaks and prevent damage.
- Flexible Rubberized Coating: Expands and contracts with surfaces for a long-lasting, durable finish.
- Multi-Surface Compatibility: Suitable for wood, concrete, stone, brick, metal, and more.
- Indoor & Outdoor Use: Weather-resistant for a wide range of applications.
- Easy Application: Brush, roller, or trowel for quick and even coverage.
- Extra-Large 946ml Size: Perfect for bigger projects and multiple repairs.
Specifications
- Volume: 946ml
- Color: Black
- Application Type: Brush, roller, or trowel
- Waterproof: Yes
- UV Resistant: Yes
- Surface Compatibility: Wood, concrete, brick, stone, metal, plastic
Ideal For
- Sealing roof leaks and gutter seams
- Waterproofing basements and foundations
- Protecting outdoor furniture, sheds, and planters
- Repairing cracks in walls or driveways
- Heavy-duty home and garden waterproofing projects
Why Choose Gorilla?
Gorilla is a trusted leader in adhesives and repair products, known for delivering superior strength and durability. Gorilla Waterproof Coat & Seal is engineered for professionals and DIYers alike, offering top-quality waterproofing to keep your property protected for years to come.
Shipping & Return
We hope that you are delighted with every purchase you make from Home Supplies Direct. However, if you are not entirely satisfied, our experienced team is here to help. Below are the details on how we can assist you:
Amending or Cancelling an Order
If you'd like to amend or cancel a recently placed order, please contact our Customer Service Team at 0208 998 0118.
- Amendments can be made up until the point of despatch.
- Once the order has been despatched, we cannot amend or cancel it, but we will be happy to assist you with returns if needed.
In-Store Collection
We offer a convenient in-store collection option:
- Monday to Friday: 9:00 AM – 5:00 PM
- Saturday: 9:00 AM – 2:00 PM
If you require collection outside of these hours, we may be able to arrange a special collection time. Please contact us in advance, and we will do our best to accommodate your request.
Damaged or Incorrect Items
Please check your parcel when it arrives. If you’ve received damaged goods, missing items, or incorrect products, we will resolve the issue quickly.
- Contact us within 30 days (or 7 days for shortfalls) of receiving the goods.
- The quickest way to reach us is by calling our Product Returns Team at 0208 998 0118.
- Alternatively, you can email us at sales@homesuppliesdirect.com.
- We will replace missing or damaged products at no extra charge.
Returning Unwanted Items
If the item you ordered turns out to be unsuitable, we are happy to offer a refund on unused products returned in original, resalable condition.
Before arranging a return, we recommend contacting our team — we may be able to help with product advice or offer a solution that saves you time and return costs.
- You have 30 days from receipt to notify us.
- Items must be unused, unopened, and in resalable condition.
- We will issue a full refund for the product once the item is returned and inspected.
- Please note: Postage/return shipping costs are non-refundable for unwanted items.
Large & Oversized Returns
Some items may exceed the size limits of standard postal services such as Royal Mail.
- In such cases, returns should be arranged via a suitable courier such as Parcelforce or a similar service.
- We recommend using a tracked and insured delivery service for your peace of mind.
If you need further assistance, feel free to reach out to our team. We are committed to making your shopping experience as smooth and hassle-free as possible.
Specs
| DIMENSIONS | |
|---|---|
| Weight | 1.35kg |
Product Safety

Warning
- May cause an allergic skin reaction.
- Causes serious eye irritation.
- Harmful to aquatic life with long lasting effects.




















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