
INSTANTLY STOPS LEAKS
Gorilla Waterproofing Paste
A flexible, gap-filling sealant paste that seals out water, air and moisture.
Perfect for filling large gaps, cracks and holes - the formula seals and protects forming a rubberised, watertight seal.
The crystal clear paste is easy to work with, flexible and paintable making it versatile across many different projects, indoor or out.
Durable and temperature resistant
BUILD, FIX AND REPAIR
Gorilla Waterproofing Paste
Prepare: Product is intended for localised usage, it is not intended to cover large surface areas. Clean surface of dirt, dust, grease and oil.
Apply: Using a filling knife or trowel, apply to the surface. Ensure surface is completely covered and all gaps and holes have been filled.
Wipe up any unwanted material with a dry cloth or paper towel immediately. Use mineral spirits to clean applicators such as filling knife or trowel. Product will cure in 24–48 hours, depending on temperature and humidity. In low humidity conditions, product may feel tacky for up to 48 hours before full cure.
Note: Slight skinning may occur inside can if lid is not sealed tight. If present, remove to continue use and secure lid immediately after use. Multiple coats can be applied if needed, for larger holes. Allow product to cure for 4–5 hours between coats.
technical specs
PRODUCT FEATURES
#GAP-FILLING: Spreadable to fill large gaps, this rubberised sealant paste seals out water, air & moisture
#FLEXIBLE: The perfect solution for any jobs needing flex and stretch
#INDOOR & OUTDOOR: Temperature resistant and 100% water & weather proof
#SHRINK & CRACK RESISTANT: Fill large gaps, cracks and holes safe in the knowledge that this product won’t shrink or crack
#CRYSTAL CLEAR: Use for countless jobs on many different surfaces without the need for colour matching or worrying about blending in
#PAINTABLE: Once cured, product can be painted over. Use a primer when using oil-based paints

Useful downloads

PROVEN ON REAL JOBS
- and why they stick with us.
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 Paste Clear from my surface? / +To remove uncured Gorilla Waterproof Paste Clear, wipe up any unwanted material with a cloth or paper towel immediately. Do not use water to remove it. Use mineral spirits to clean applicators, including filling knives or trowels. If the product has cured, mechanical means will be required, such as cutting or scraping it from the surface. Take care not to damage the underlying surface.
#What is the temperature range for Gorilla Waterproof Paste Clear? / +For best results, apply between 5°C and 49°C (40°F and 120°F). Once applied, the product can withstand temperatures between -40°C and 100°C (-40°F and 212°F).
#What application types can Gorilla Waterproof Paste Clear be used on? / +Gorilla Waterproof Paste Clear has been designed for small, localised repairs on a wide range of surfaces, including metal, glass, ceramic, concrete, wood and plastic, though it may not work on all types of plastic. It is not intended to cover large surface areas and is not recommended for asphalt shingles, ponds, bird baths or applications with internal water or air pressure.
#How is Gorilla Waterproof Paste Clear different to Gorilla Waterproof Coat & Seal Liquid? / +Waterproof Paste Clear is part of our coating range and is designed to adhere to the substrate surface being treated. It is not intended for use as an adhesive to bond two substrates together. Our Waterproof Paste is perfect for gap-filling needs, especially those requiring vertical application, while also being flexible, clear and non-yellowing. Our Waterproof Coat & Seal Liquid is a thinner formula, available in black or clear, and can be brushed, rolled or poured to fill gaps up to 6mm wide.
#How is Gorilla Waterproof Paste Clear different to Gorilla Waterproof Coat & Seal Spray? / +Waterproof Paste Clear is part of our coating range and is designed to adhere to the substrate surface being treated. It is not intended for use as an adhesive to bond two substrates together. Our Waterproof Paste is perfect for gap-filling needs, especially those requiring vertical application, while also being flexible, clear and non-yellowing. Waterproof Coat & Seal Spray is a much thinner formula, available in black, and can be sprayed into cracks or crevices up to 3mm wide.
#How is Gorilla Waterproof Paste Clear different to Gorilla Waterproof Patch & Seal Tape? / +Waterproof Paste Clear is part of our coating range and is designed to adhere to the substrate surface being treated. It is not intended for use as an adhesive to bond two substrates together. Our Waterproof Paste is perfect for gap-filling needs, especially those requiring vertical application, while also being flexible, clear and non-yellowing. Our Waterproof Tapes are available in black, white or clear and can be used on gaps up to 80mm wide, providing an immediate block against leaking.
#Is Gorilla Waterproof Paste Clear waterproof? / +Yes. Gorilla Waterproof Paste Clear creates a 100% waterproof seal designed to seal out water, air and moisture once fully cured. It can be used indoors and outdoors to help stop leaks and protect surfaces. Although the product can be applied underwater or on a wet surface for a quick repair, it is not recommended for continuous submersion. Gorilla Waterproof Paste Clear can be applied to damp or slightly leaking surfaces with no significant water pressure, but for best results it is helpful if the surface is dry during application.
#Can Gorilla Waterproof Paste Clear be used indoors and outdoors? / +Yes, Gorilla Waterproof Paste Clear can be used both indoors and outdoors to create a 100% waterproof seal against leaks. It is UV resistant and non-yellowing.
#What finishing options are there once Gorilla Waterproof Paste Clear has cured? / +Once cured, Gorilla Waterproof Paste Clear can be painted over with both water-based and acrylic paints. When coating with acrylic paints, use a primer first before painting. The product can also be sanded once cured, but cannot be stained, drilled or tapped.
#Is Gorilla Waterproof Paste Clear gap filling and what’s the biggest gap that can be filled? / +Yes, Gorilla Waterproof Paste Clear is gap filling and can fill gaps up to 76mm (3 inches) wide.
#What is the shelf life of Gorilla Waterproof Paste Clear? / +The approximate shelf life of Gorilla Waterproof Paste Clear is up to 2 years, unopened from the date of manufacture. Once opened, there is no standard shelf life, and this will depend on storage conditions, temperature, humidity and the age of the product.
#Can Gorilla Waterproof Paste Clear be used in plumbing applications? / +Gorilla Waterproof Paste Clear is not recommended for applications where there is internal air or water pressure. For plumbing applications, we recommend Gorilla Wrap and Seal Tape.
#What should I do if I think a human or animal ingested Gorilla Waterproof Paste Clear? / +For medical emergencies, seek medical assistance immediately. Call 999/112 for emergency services. For animal emergencies, contact a vet or animal specialist immediately. Warning and hazard information, including the Unique Formula Identifier (UFI) for Poison Centres, can be found on the product packaging and in the product Safety Data Sheet (SDS).

For the toughest jobs on planet Earth®
%20(2)%20(1)%20(1).png)
Gorilla Waterproofing Paste
We do not sell direct on this site, buy from a trusted retailer using the links above.










