SEALS OUT WATER, AIR & MOISTURE
Gorilla Waterproofing Liquid Clear
A flexible, rubberised coating that seals out water, air and moisture.
Perfect for repairing leaks, the liquid is easy to apply – you simply brush it, roll it or pour it.
The self-levelling formula seals and protects by smoothly covering small gaps and cracks to create a weatherproof, watertight seal.
The flexible coating works on both wet & dry surfaces.
BUY NOW
#Halfords / https://www.halfords.com/motoring/paints-and-body-repair/adhesives/gorilla-wpcs-pourable-clear-473ml-377059.html / 473ml Clear
#Amazon / https://www.amazon.co.uk/dp/B0DJD35W9B?maas=maas_adg_30D5EAFB97014B4EDDB21CDB071208E6_afap_abs&ref_=aa_maas&tag=maas/
BUILD, FIX AND REPAIR
Gorilla Waterproofing Liquid Clear
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PREPARE
Ensure surface is clean and free from dust, grease and oil. Stir contents for 30 seconds until it is thoroughly mixed.
APPLY
Apply to surface by brush, roll, trowel or simply by pouring. Apply between 10°C and 48°C. Do not use for gaps larger than 6mm. Ensure surface is completely covered. Wipe up any unwanted material with a dry cloth or paper towel immediately. Full cure in 24-48 hours.
Note: Multiple coats can be applied to ensure all cracks and holes have been filled. Test finished project with light water exposure to ensure all cracks have been filled. If test fails, apply additional coats. Allow to cure between coats and before water exposure. To achieve a watertight seal, surfaces must be non-porous.
STORAGE
Use mineral spirits to clean applicators such as brushes and rollers. Wipe excess product from top edge of tin with a dry cloth. Firmly press lid shut to create tight seal around the tin. Store away from children and animals.
technical specs
PRODUCT FEATURES
#FLEXIBLE: The liquid rubber coating is flexible making it a great choice for a wide range of projects
#CRYSTAL CLEAR: Great for jobs/projects needing a clear finish such as conservatories or windows
#SELF-LEVELLING: Easy to apply, simply roll, brush or pour onto the surface
#INDOOR & OUTDOOR: The formula is weatherproof and temperature resistant making it great for outdoor repairs as well as indoor leak fixes
#STOPS & PREVENTS LEAKS: Seals and protects by smoothly covering small gaps and cracks to create a watertight seal.
#TEMPERATURE RESISTANT: Rest assured that your fix is protected against extreme weather conditions as the formula is resistant to -40°C to 100°C.
Useful downloads
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Frequently Asked
Questions
Need more info? You can find it here.
Gorilla products are widely stocked across the UK. You'll find our range at major retailers including Amazon, Tesco, B&Q, Wilko, Wickes, Homebase, Travis Perkins, Screwfix, Sainsbury's, Morrisons, Hobbycraft, Toolstation, Ryman, ASDA, Dunelm, and The Range. To find your nearest stockist, enter your postcode in our store finder. Please note that not all retailers stock the full Gorilla range — contact your local store to check availability.
If you're looking to stock Gorilla products in your business or use them in trade, our range is available through a number of wholesale distributors including Toolbank, Stax Trade Centres, Decco, TDUK, Wilsons, Home Hardware, and EFG Wholesale.
Each Gorilla product is engineered for specific applications. Check the product label for material compatibility, or visit our website's product selector tool to find the perfect adhesive, tape, or sealant for your project. Our range covers everything from indoor repairs to heavy-duty outdoor bonding.
Sign up to our newsletter at the bottom of this page to be the first to hear about new product launches, exclusive offers, and tips from the Gorilla team. You can also follow us on social media for the latest updates and inspiration.
#How do I remove Gorilla Waterproof Coat & Seal from my surface? / +This material will be difficult to remove from a surface. For wet material, immediately wipe with a dry cloth or paper towel. For cured material, a solvent may soften the material but could damage the surface around or underneath. Gently cut or scrape the material to try to remove it. A textured surface will be much harder to clean than a smooth one. Use mineral spirits to clean applicators such as brushes and rollers.
#How do I remove Gorilla Waterproof Coat & Seal from my body or skin? / +We strongly recommend wearing gloves while working on any project using Gorilla Waterproof Coat & Seal. If you do get it on your skin, try wiping it off with a dry cloth or paper towel. For cured material, try washing with soapy water to loosen the coating. Dry your skin and apply lotion. We do not recommend using any kind of alcohol, acetone, or other solvent on the skin. If irritation occurs, seek medical advice and have the product container or label at hand.
#Is Gorilla Waterproof Coat & Seal food safe? / +This product is not recommended for direct or indirect food contact.
#What is the temperature range of Gorilla Waterproof Coat and Seal Liquid? / +The temperature range for Gorilla Waterproof Coat and Seal Liquid is: Application Temperature: Best applied between 5°C and 49°C. Service Temperature: Can withstand temperatures from -40°C to 60°C. Gorilla products are not certified for use in a microwave.
#What is the approximate shelf life of Gorilla Waterproof Coat & Seal? / +The approximate shelf life of Gorilla Waterproof Coat & Seal is up to 2 years, unopened from the date of manufacture. Once opened, it will depend on the storage conditions and age of the product. Store in a cool, dry location. After each use, remove excess product from the rim with a dry cloth. Press or lightly tap the lid shut to create a tight seal.
#What is the temperature range of Gorilla Waterproof Coat & Seal? / +Gorilla Waterproof Coat & Seal can be applied between 10°C and 48°C. Once cured, it can withstand temperatures between -40°C and 60°C.
#What’s the best way to prepare the product for use? / +Stir the contents for 30 seconds until thoroughly mixed. After first use, slight skinning may occur. If this happens, remove the layer and stir the contents for 30 seconds.
#Are Gorilla Glue products tested on animals? / +We believe strongly in the inherent rights of animals. Therefore, The Gorilla Glue Company does not perform any kind of animal testing.
#What should I do if I think a human or animal has ingested Gorilla Waterproof Coat & Seal? / +For medical emergencies, seek medical assistance immediately. Call 999/112 for emergency services. For animal emergencies, contact a vet or animal specialist immediately. Refer to the SDS for more information and have the product label to hand.
For the toughest jobs on planet Earth®
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Gorilla Waterproofing Liquid Clear
We do not sell direct on this site, buy from a trusted retailer using the links above.
More About This Product
Gorilla Waterproof Coat & Seal Liquid Crystal Clear Use Cases & Applications
Gorilla Waterproof Coat & Seal Liquid Crystal Clear is a versatile and effective solution for a wide range of waterproofing needs. Our product’s flexible, rubberised coating seals out water, air, and moisture, making it ideal for multiple applications.
Sealing Conservatory Frames
Perfect for sealing conservatory frames with a weatherproof barrier that protects against water ingress and drafts. Cures with a soft, rubberised, glossy finish.
Waterproofing Window Frames
Creates a watertight seal that prevents leaks and protects against moisture damage. The self-levelling formula smoothly covers small gaps and cracks.
Waterproofing Damaged uPVC Surfaces
Forms a flexible coating on uPVC surfaces like doors and windows. Cures to a soft, rubberised, glossy finish that withstands the elements.
Sealing Gutters
Ideal for hard-to-reach areas of the gutter system to prevent leaks and maintain water flow.
Waterproofing Caravan Leaks
For caravan owners, this liquid sealant provides a convenient solution for sealing small cracks and gaps in various parts of the vehicle. It can also be applied to potential leak points to ensure a dry interior.†
Repairing Cracked Drainage Pipes
When applied to drainage pipes, this product creates a watertight seal that stops leaks and protects against corrosion. Its flexibility allows it to adapt to pipe movements without cracking.‡
Waterproofing External Chimney Leaks
For external chimney leaks, Gorilla Waterproof Coat & Seal provides excellent protection against water penetration. However, it’s important to note that it should not be used inside the firebox or chimney stack.§
➡️ Related: How To Waterproof Damaged Roof Tiles
Roofing Repairs
While suitable for some roofing repairs, it’s crucial to note that this product is not intended for flashing applications. Always consult with a roofing professional for major repairs or installations.
➡️ Learn More: How to Fix Damaged Roof Membranes
Skylight Leaks
When applied to skylights, this sealant ensures that water does not penetrate through gaps or cracks, maintaining a watertight seal and protecting the interior from moisture damage.
Sealing PVC Pipe Joints
This product is effective for sealing PVC drainage pipe joints, providing a flexible and durable coating that prevents leaks and ensures the integrity of the drainage system.
Repairing Motorhome Leaks
For RV owners, our product provides a straightforward solution for waterproofing unwanted leaks.
It can be applied to vulnerable areas where water might penetrate, ensuring a dry interior and maintaining the structural integrity of your vehicle.†
DIY Projects
This product is versatile enough to be used in a variety of DIY projects, from waterproofing damaged garden furniture covers to sealing small gaps in outdoor structures, such as pergolas made from either wood or aluminium.
Its ease of application makes it a go-to choice for many home improvement tasks.◊
The Benefits of Gorilla’s Waterproof Coat & Seal Liquid Crystal Clear For DIY Enthusiasts & Tradespeople
Low Odour
Ensures a pleasant working environment with minimal scent, making it suitable for indoor projects.
Flexible
Provides a rubberised coating that adapts to various surfaces, maintaining its seal even when surfaces flex or move.
Paintable
Allows for easy integration with other decorative elements by being compatible with paints, ensuring a seamless finish.
Temperature/UV Resistant
Withstands temperatures and UV exposure, ensuring durability and longevity in outdoor conditions.
Self-Levelling
Smoothly covers small gaps and cracks, creating a uniform and watertight seal with minimal effort.
Versatile Application
Can be applied using a brush, roll, trowel, or pour, offering flexibility in application methods.
Protective Coating
Creates a robust barrier against water, air, and moisture, protecting surfaces from damage and leaks.
†Disclaimer: Only for use on small gaps, cracks or tears. Not to be used to cover large areas. Do not use near the engine or exhaust areas.
‡Disclaimer: Not for pipes under pressure.
§Disclaimer: Not for flashing applications.
◊Disclaimer: Not for use inside fireboxes or flashing applications. Not suitable for pipes under pressure. It may not work for all types of plastics or rubber. The product is intended for localised usage. It is not designed to coat large surface areas.