🌍 Worldwide Shipping Available | Fast & Secure Delivery ✈️

Selleys Marine Flex For Boats Pools and Spas Water Proof [White]

Description

Selleys Marine Flex is a high-performance adhesive and sealant designed for marine and water-exposed applications. Using Sil-X advanced polymer technology, it provides a permanent watertight seal above and below the waterline, even in salt, fresh, or chlorinated water.

Key Features

  • Cures and bonds underwater
  • No primer required for most surfaces
  • Strong and flexible bond absorbs vibration and movement
  • Solvent-free and isocyanate-free formulation
  • Sandable once cured
  • 10-year watertight seal guarantee (above waterline)

Where to Use

Ideal for marine, pool, spa, and construction projects where water exposure or movement is expected. Suitable for bonding and sealing:

  • Boat hulls, fittings, and deck seams
  • Pool tiles, coping, and skimmer boxes
  • Concrete, fibreglass, sealed timber, and metal surfaces
  • Glass, ceramics, and most rigid plastics

Technical Details

Technology Sil-X advanced polymer
Colour White or Black
Size 410g cartridge
Finish Smooth, paintable once cured

How to Apply

  1. Ensure surfaces are clean and free from grease, oil, or dust. Can be applied to damp or wet surfaces.
  2. Cut the nozzle to the desired bead size and apply using a standard caulking gun.
  3. Tool the sealant immediately with a soapy water solution before it begins to skin.
  4. Allow to cure fully before sanding or painting if required.

Limitations

  • Not suitable for polyethylene (PE), polypropylene (PP), or PTFE materials
  • Gelcoat surfaces should be lightly sanded before application
  • The watertight guarantee applies to applications above the waterline

Why Choose Selleys Marine Flex

When you need a sealant that can withstand constant water exposure, movement, and vibration, Selleys Marine Flex delivers unmatched reliability. It bonds powerfully, stays flexible, and ensures a lasting waterproof finish for marine, pool, or construction applications.

Selleys Marine Flex For Boats Pools and Spas Water Proof [White]

Product form

Selleys Marine Flex is a high-performance adhesive and sealant designed for marine and water-exposed applications. Using Sil-X advanced polymer technology,... Read more

In Stock  Express Post: 1-3 Days | Standard Post: 2-5 Days

$28.00

    • Guaranteed secure & safe checkout.

      paypal
    • Shipped today? Order within: Oct 23, 2025 10:00:00 +1100

    Description

    Selleys Marine Flex is a high-performance adhesive and sealant designed for marine and water-exposed applications. Using Sil-X advanced polymer technology, it provides a permanent watertight seal above and below the waterline, even in salt, fresh, or chlorinated water.

    Key Features

    • Cures and bonds underwater
    • No primer required for most surfaces
    • Strong and flexible bond absorbs vibration and movement
    • Solvent-free and isocyanate-free formulation
    • Sandable once cured
    • 10-year watertight seal guarantee (above waterline)

    Where to Use

    Ideal for marine, pool, spa, and construction projects where water exposure or movement is expected. Suitable for bonding and sealing:

    • Boat hulls, fittings, and deck seams
    • Pool tiles, coping, and skimmer boxes
    • Concrete, fibreglass, sealed timber, and metal surfaces
    • Glass, ceramics, and most rigid plastics

    Technical Details

    Technology Sil-X advanced polymer
    Colour White or Black
    Size 410g cartridge
    Finish Smooth, paintable once cured

    How to Apply

    1. Ensure surfaces are clean and free from grease, oil, or dust. Can be applied to damp or wet surfaces.
    2. Cut the nozzle to the desired bead size and apply using a standard caulking gun.
    3. Tool the sealant immediately with a soapy water solution before it begins to skin.
    4. Allow to cure fully before sanding or painting if required.

    Limitations

    • Not suitable for polyethylene (PE), polypropylene (PP), or PTFE materials
    • Gelcoat surfaces should be lightly sanded before application
    • The watertight guarantee applies to applications above the waterline

    Why Choose Selleys Marine Flex

    When you need a sealant that can withstand constant water exposure, movement, and vibration, Selleys Marine Flex delivers unmatched reliability. It bonds powerfully, stays flexible, and ensures a lasting waterproof finish for marine, pool, or construction applications.

    Recently viewed products

      Login

      Forgot your password?

      Don't have an account yet?
      Create account