OB1 Clear Multi-Surface Construction Sealant & Adhesive 290Ml Tube (3 Pack) - White

OB1 clear construction sealant is designed for sealing, bonding, and filling across multiple surfa...

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Product Information

Full details

This OB1 Clear Multi-Surface Construction Sealant & Adhesive is designed for trade professionals and DIY enthusiasts undertaking construction, maintenance, and repair tasks. Its key benefit is providing a strong, waterproof, and weatherproof bond across a wide range of materials for both interior and exterior applications. A potential consideration is its clear finish, which while versatile, may not be suitable for all aesthetic requirements where a coloured sealant is preferred.

All features

ColourWhite
BrandOB1

Extended Product Information

FAQs

What surfaces can OB1 Clear Sealant be used on?

It adheres well to a wide range of surfaces including concrete, brick, plaster, wood, metal, and many plastics. Always test on a small area if unsure.

Is this sealant suitable for exterior use?

Yes, the OB1 Clear Sealant is waterproof and weatherproof, making it ideal for both interior and exterior applications.

How long does the sealant take to cure?

Curing times can vary depending on temperature, humidity, and bead size. Generally, it will skin over within minutes and can be handled within a few hours, but full cure can take 24-48 hours or longer.

Can I paint over the sealant?

Once fully cured, most paints can be applied over OB1 Clear Sealant. It's advisable to test compatibility with your chosen paint first.

What is the shelf life of the product?

Unopened tubes typically have a shelf life of 12-18 months when stored correctly in a cool, dry place. Check the packaging for specific expiry dates.

Do I need a special tool to apply it?

You will need a standard cartridge applicator gun for dispensing the sealant from the 290ml tube.

How should I clean up uncured sealant?

Uncured sealant can be wiped away with a damp cloth. For cured sealant, mechanical removal might be necessary.

Troubleshooting

Sealant not dispensing from the tube.

Ensure the cartridge is properly loaded into the applicator gun and the release trigger is engaged. Check that the nozzle tip has been cut open sufficiently.

Poor adhesion to a surface.

Verify that the surface was clean, dry, and free from dust, grease, or contaminants before application. Ensure the product has not passed its expiry date.

Uneven bead application.

Practice with the applicator gun on a scrap surface to achieve a consistent pressure and movement. Ensure the nozzle cut is appropriate for the joint width.

Sealant remains tacky after application.

This may indicate insufficient ventilation or application in very high humidity. Ensure adequate airflow and avoid application in extreme weather conditions. Allow more time for curing.

Pros and Cons

Pros

  • Excellent adhesion on multiple substrates.
  • Durable, waterproof, and weatherproof finish.
  • Versatile for sealing, bonding, and filling.
  • Clear colour blends seamlessly with various materials.
  • Suitable for both interior and exterior applications.

Cons

  • Clear finish may show dirt more readily in some exterior applications.
  • Requires specific applicator gun (not included) for optimal use.
  • Drying/curing time needs to be considered for certain projects.
  • May not be suitable for highly flexible joint applications requiring significant movement.

Setup, Compatibility & Care

Setup:

  1. Ensure the surfaces to be sealed or bonded are clean, dry, and free from dust, grease, and loose material.
  2. Cut the nozzle tip to the desired bead size.
  3. Fit the tube into a standard sealant applicator gun.
  4. Apply the sealant evenly to the joint or surface.

Compatibility:

This sealant is compatible with a wide range of common construction materials including concrete, brickwork, plaster, wood, metal, and many plastics. Always test on a small, inconspicuous area first if unsure about a specific material.

Care:

  • Store unused tubes in a cool, dry place, away from direct sunlight and extreme temperatures.
  • To reseal a partially used tube, remove any excess sealant from the nozzle and cap tightly.
  • Clean up any excess uncured sealant immediately with a damp cloth. Cured sealant may require mechanical removal.