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300 ml Cartridge

ADOS Leak Stop is an instant waterproofing sealant that can be applied in rain, snow, and even under water, sealing immediately with no fear of wash off. Bridging cracks and gaps up to 10mm in both WET and DRY conditions ADOS Leak Stop provides superior flexibility, strength, and durability, perfect for almost every application.

ADOS Leak Stop adheres instantly, providing a permanent and flexible waterproof membrane, suitable for nearly all surfaces such as, aluminium, galvanized iron, lead, glass, concrete, wood, stone, asphalt, corrugated iron, roofing felt, PVC guttering and bituminous waterproof sheeting.

It can be applied in extreme temperatures from -5°C to 40°C without the need for primer, and maintains temperature resistance from -25°C to 100°C.

Features and Benefits:

Outstanding flexibility, strength, and durability
Highly versatile – Can be used in rain, and under water
Seals immediately in all conditions
UV resistant & permanently waterproof
Silicone free
Adheres to most substrates, dry and wet
Adheres without primer
Extreme weather resistant
High elasticity - structural movements up to 10mm can be tolerated


Ideal for general sealing and most roofing and plumbing applications, also sealing:

Chimney connections
Ventilation pipes
Sheet-metal covers
And many more!!

Free shipping on all orders over $100 includes combined orders does not apply to Waikehe and Great barrier island or Chatham islands

All deliveries to Waiheke island and Chatham Islands will incur surcharge please contact us before buying

Betta Auto Parts.
Hamilton Please click here to ask a question
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Shipping options

  • Nationwide city address$13.00
  • Nationwide Rural address$18.00
  • Seller allows pick-ups
  • Seller location: Hamilton, Waikato, NZ

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  • Other options
    Cash, NZ bank deposit

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