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FLEX PASTE™ Super Thick Rubberised Paste

  • Super thick rubberised paste 
  • Clings to surfaces and instantly fills large gaps, cracks and holes 
  • Penetrates deep into hard-to-reach areas
  • Spread it and shape it to take on just about any form 
  • Can be used on wet or dry surfaces and even underwater – it won’t dissolve or wash away  
  • Dries into a strong flexible rubber that expands and contracts 
  • Creates a strong watertight barrier that seals out air and moisture  
  • Works on wood, metal, glass, tile and so much more! 
  • Perfect for roof repairs, sealing leaks, pool or spa repairs, DIY, projects and more! 
  • Once dry, it can be painted any colour 
  • Chemical, UV and mildew resistant
  • Now available in Stay Fresh Tins! 
  • Available in:  
    • 2 Colours: White or Black
    • 3 Sizes: 266ml Cartridge, Large 454g Tin or X-Large 1.36kg Tin

Always refer to the instruction manual before use 

FLEX PASTE™ has many advantageous applications and uses, that when applied correctly, can last for many years. The most common uses for FLEX PASTE™ are listed below: 

  • Fix cracks and holes 
  • Foundation and concrete repair 
  • Seal out rodents and pests 
  • DIY & handyman projects  
  • Bath and shower repairs 
  • Indoor and outdoor projects 
  • Roof repair 
  • RV and motorhome repair 
  • Auto repairs and boat repairs 
  • Pool and spa repairs  
  • Lawn and garden projects and much more 

Recommended Surfaces:  

  • Wood 
  • Glass 
  • Tile 
  • Concrete 
  • Aluminium
  • Metal 
  • Brick 
  • Stucco 
  • Masonry 
  • Copper 
  • Fabric 
  • Fiberglass 
  • Ceramic 
  • Porcelain 
  • Natural stones 
  • Roofing 
  • Hypalon polyurethanes and much more 

*Additional applications and substrates exist beyond this list. We recommend testing prior to use.






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.



Buy from Global Shop Direct and you can always buy with confidence, because all of Global Shop Directs' products are genuine licensed products. 

Q: What sizes and colours can I purchase FLEX PASTE™ in?

FLEX PASTE™ is offered in white or black and is available in the following sizes:  

  • 266ml cartridge (caulking gun required) 
  • 454g Tin
  • 1.36kg Tin

Q: Can I use FLEX PASTE™ on a wet surface or underwater?

Yes! FLEX PASTE™ can be applied on dry or wet surfaces and even underwater. It won’t dissolve or wash away. 

Q: How long does it take for FLEX PASTE™ to dry?

FLEX PASTE™ dries to the touch in approximately 2 hours and fully cures in 24-48 hours (depending on the thickness of the layer). Temperature and humidity levels may impact the drying time of FLEX PASTE™. Humid environments will dry the product faster than dry environments. 

Q: In what temperatures can I apply FLEX PASTE™?

FLEX PASTE™ can be applied in a wide range of temperatures from -17°-65°C. 

Q: Can I use FLEX PASTE™ as a sealant?

Yes, FLEX PASTE™ is an excellent waterproof sealant. Flex Paste™ can be used on windows, doors, vents and so much more. It will create a watertight barrier that seals out air and moisture. 

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