Flex Seal Power Putty
Rubberised, Mouldable, Sealant Putty!

Features
• Instantly seals gaps, cracks, holes and leaks
• Excellent adhesion that sticks to virtually any surface, except your hands
• Works on metal, fibreglass, wood, glass, plastic, painted surfaces & more
• Conforms to virtually any shape or surface - roll out the length you need and press it in place, or shape it by hand for a custom fit
• Reusable & removable - peel it off, reposition it, reshape it and use it again without losing its tack or leaving residue behind
• Flexible- won’t harden or dry out
• 100% waterproof- create a strong watertight seal and works on wet, damp and even submerged surfaces
• Resistant to UV exposure, mildew, chemicals and harsh weather conditions
• Paintable once applied, for a seamless professional look
• Ready to use straight from the pack - no mixing, no mess and no waiting around
• Solvent-free and non-toxic
• Use it to stop leaks, keep cold drafts out and the AC in, filling gaps and holes, sealing around pipes and plumbing fittings, RV and marine repairs and more.
• Available in:
o 2 colours: White or Grey
o 2 sizes: 227g or 454g
Always refer to the instruction manual before use.
Recommended Uses
FLEX SEAL POWER PUTTY is a flexible, mouldable rubberised sealant that seals, secures and protects instantly and by hand. The most common uses for FLEX SEAL POWER PUTTY are listed below:
- RV and trailer repairs
- Marine and boat repairs
- Auto repairs
- HVAC sealing
- Windows and doors
- Kitchen and bathroom repairs
- Soundproofing and vibration dampening
- Seasonal sealing
- Emergency repairs
- Removable mounting
- Fill gaps and holes
- Seal around pipes and fittings
- Plug openings and voids
Recommended Surfaces:
- Metal
- Fibreglass
- Wood
- Glass
- Plastic
- Brick
- Tile
- Painted surfaces and more
*Additional applications and substrates exist beyond this list. We recommend testing prior to use.
Flex Seal Family
To discover the FLEX FAMILY OF PRODUCTS RANGE, CLICK HERE!
ONLY GENUINE PRODUCTS
BEWARE OF COUNTERFEIT / KNOCK-OFF PRODUCTS
These may be defective and may not perform like the genuine product, however they may be presented and advertised using images and packaging that are similar and in cases identical to genuine products.
HOW TO BUY WITH CONFIDENCE
Buy from Global Shop Direct and you can always buy with confidence, because all of Global Shop Directs' products are genuine licensed products.
FAQs
Q: What sizes and colours can I purchase FLEX SEAL POWER PUTTY in?
FLEX SEAL POWER PUTTY comes in white or grey and is available in two sizes:
• 227g Tub
• 454g Tub
Q: Does FLEX SEAL POWER PUTTY dry out or harden?
No. FLEX SEAL POWER PUTTY stays flexible, never dries out and remains removable and reusable, making it ideal for temporary or seasonal sealing applications.
Q: Is FLEX SEAL POWER PUTTY waterproof?
Yes! FLEX SEAL POWER PUTTY is 100% waterproof and can be applied to wet surfaces — it even works underwater. It creates a watertight seal that blocks water, air and moisture, which helps prevent rust and corrosion.
Q: In what temperatures can FLEX SEAL POWER PUTTY be used?
FLEX SEAL POWER PUTTY holds up across a wide range of temperatures, from −40°C to 82°C. For best results, we recommend applying between −21°C and 49°C.
Q: Is FLEX SEAL POWER PUTTY removable?
Yes. Unlike permanent sealants, FLEX SEAL POWER PUTTY is non-drying and non-hardening, so it can be peeled off, repositioned, reshaped and reused multiple times without losing its tack or leaving residue behind. Unused Power Putty can be stored back in its container for future use.
Q: Can FLEX SEAL POWER PUTTY be painted?
Yes, once applied, FLEX SEAL POWER PUTTY can be painted to match surroundings for a seamless, professional look.
Q: Does FLEX SEAL POWER PUTTY need time to dry or set?
No. FLEX SEAL POWER PUTTY is applied by hand and seals instantly— no tools, no mixing and no drying time required.
Q: Is FLEX SEAL POWER PUTTY suitable for outdoor use?
Yes. FLEX SEAL POWER PUTTY is resistant to UV exposure, mildew, chemicals and harsh weather conditions, making it ideal for both indoor and outdoor applications.
Q: Is FLEX SEAL POWER PUTTY easy to use?
Yes. Just roll out the length you need, peel it from the release liner and press it into place. Or mould it by hand and it will conform to virtually any shape and surface. No mixing, no curing, no mess.
