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Mould Resistant

4.7
 based on (
127
 reviews)

Gorilla Window & Door Frame Sealant – Clear

The 100% waterproof, anti-mould and UV resistant sealant for use on frames indoors and out.

Great for...
Window Frame
Door Frames
Facades
Glazing
+ more!

Anti-mould formula that prevents the growth of mould and mildew when cleaned regularly.

Creates a completely waterproof seal to protect against leaks around window and door frames.

Fast-setting formula allows exposure to water after just 30 minutes.

Choose size
295ml
We do not sell direct on this site, buy from a trusted retailer using the links above.

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BUILD, FIX AND REPAIR

How to use
technical specs
product features
USEFUL DOWNLOADS

Gorilla Window & Door Frame Sealant – Clear

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All surfaces must be clean, dry and free of dirt, grease, oil and old sealant. For gaps larger than 12mm, use a backer rod to fill the gap. Do not use on wet, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick or cementitious materials. Cut off the seal at the top of the cartridge above the screw thread. Screw on nozzle and remove cap. Cut nozzle at 45° to desired bead size using guides on nozzle for reference. Insert into cartridge gun.

1

Apply sealant, pushing bead ahead of nozzle. Best results achieved if applied above 5°C. COVERAGE: 14m with a 5mm bead.

2

Smooth bead immediately after application using a sealant smoothing tool. Can be exposed to water after 30 minutes, based on a 5mm bead at 21°C and 50% humidity. Full cure achieved in 24 hours. Cure time will increase with lower temperature, lower humidity and larger bead size. Remove excess sealant immediately with a dry cloth.

3
4

Do not remove nozzle. Wipe nozzle with a dry cloth. Isopropyl alcohol may be used according to solvent manufacturer’s instructions. Replace cap tightly and store in a cool, dry place away from children and animals. To re-use product, unscrew nozzle and clean out cured sealant.

5

technical specs

Format, Colour, Clamping Required, No-Run Formula, Indoor/Outdoor, Impact Resistant, Temp. Resistant, Bonds Dissimilar Materials, Flexible, Application Temperature, Minimum Cure Time
Format
Cartridge
COLOUR
Clear
clamping required
No
no-run formula
No
Indoor/Outdoor
Yes – 100% Waterproof
Impact resistant
No
Temperature resistant
Yes -40°C to 176°C
Bonds Dissimilar Materials
No
flexible
Yes
application temperature
4°C and 37°C
minimum cure time
30 minutes- full cure in 24 hours.
Formula
Cartridge
Fill Depth
For Smooth & Rough Surfaces?
No
Gap-filling
No
Holds Up To
Max Object Depth
Paintable
No
Permanent bond
No
Seals out water air and moisture
No
Storage
UV Resistant
No

PRODUCT FEATURES

#Mould Resistant* – Anti-mould formula that prevents the growth of mould and mildew.

#100% Waterproof - Creates a completely waterproof seal to protect against leaks around window and door frames.

#Rain Ready in 30 Minutes** - Fast-setting formula allows exposure to water after just 30 minutes.

#UV Resistant – won’t yellow, even when exposed to UV.

#Shrink & Crack Proof – Flexible, 100% silicone formula (once cured) that won’t shrink, crack or split with movement.

#Lifetime Guarantee*** – Guaranteed to perform as described  or your money back.

#*When cured. Cured sealant must be cleaned regularly to prevent growth. **based on a 5mm bead at 21°C and 50% humidity. ***Guaranteed for the life of the material this product is applied to, or your product cost refunded. Full terms at gorillaglue.com. Your statutory rights are unaffected.

†Direct UV exposure may affect color.

Useful downloads

GB SAFETY DATA SHEETS
GB SAFETY DATA SHEETS
EU SAFETY DATA SHEETS
EU SAFETY DATA SHEETS
Format
Colour
Clamping Required
No-Run Formula
Outdoor
Impact Resistant
Temperature Resistant
Bonds Dissimilar Materials
Flexible
Application Temperature
Minimum Cure Time
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- 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.

Gorilla Tough logo featuring a gorilla with the tagline Incredibly Strong, 100% Tough

For the toughest jobs on planet Earth®

4.7
 based on (
127
 reviews)

Gorilla Window & Door Frame Sealant – Clear

We do not sell direct on this site, buy from a trusted retailer using the links above.

More About This Product

Gorilla Window & Door Frame Clear Features & Applications

SEAL WINDOWS & DOOR FRAMES WITH CONFIDENCE

Designed for window and door frames indoors and out, Gorilla Window & Door Frame Silicone Sealant creates a strong, flexible seal you can rely on, even with movement and changing weather.

100% WATERPROOF & MOULD RESISTANT*

Forms a completely waterproof barrier to protect against leaks. The anti-mould formula helps prevent mould and mildew growth for a cleaner, long-lasting finish.

RAIN READY IN 30 MINUTES**

Fast-setting formula allows exposure to water just 30 minutes after application, so you can finish the job and get on with your day without worrying about sudden showers.

FLEXIBLE, UV-RESISTANT FORMULA

100% silicone formula that won’t yellow, shrink or crack, even with UV exposure and everyday movement around frames.

LIFETIME GUARANTEE***

Built to last and guaranteed to perform as described, or your money back. Gorilla gives you the confidence that the seal will hold strong.

          
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GORILLA GLUE, GORILLA, The Gorilla Glue Logos, FOR THE TOUGHEST JOBS ON PLANET EARTH, GORILLA TAPE, GORILLAWELD and others
are trademarks of The Gorilla Glue Company, are Registered in U.S. Patent and Trademark Office, and may be registered in other
countries.