UniBond Sanitary Silicone Sealant - White - 280ml

Introducing UNIBOND Kitchen & Bathroom Anti-Mould Silicone Sealant, a high-quality, ready-to-use 2...

Best current price£8.12from Blueperry agriculture (UK)

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Blueperry agriculture (UK)Unibond White Anti Mould Kitchen/Bathroom Sealant 280Ml 3036446
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Office StationeryUniBond Anti Mould Sealant Cartridge 280ml 3036446 HK06493
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Power Tools DirectUnibond White 3036446 Anti Mould Kitchen/Bathroom Cartridge 280Ml 3036446
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B&QB&Q - Sanitary Silicone Sealant White Silicone-Based Bathroom & Kitchen Cartridge Sealant280Ml
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eBayUniBond Kitchen & Bathroom Silicone Sealant Anti-Mould Sanitary 280ml White
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Product Information

Full details

This UniBond Sanitary Silicone Sealant is designed for homeowners and DIY enthusiasts needing a durable, hygienic seal in kitchens and bathrooms. Its key benefit is powerful anti-mould protection, ensuring a clean and long-lasting finish. A potential caveat is its acetoxy cure, which may have a slight odor during application. This ready-to-use, 280ml cartridge sealant offers excellent adhesion to common bathroom and kitchen surfaces, provides up to 12.5% movement capability, and is waterproof once cured. Key features include its built-in fungicide, no-knife cartridge for easy application, and a 15-year guarantee.

All features

ColourWhite
Model Part Number3036446
BrandUnibond

Extended Product Information

FAQs

How long does it take for the sealant to dry?

The UniBond Sanitary Silicone Sealant is touch dry within approximately 20 minutes and fully cures within 24 hours, depending on bead thickness and environmental conditions.

Can this sealant be painted over?

No, silicone sealants are generally not designed to be painted over. For painted finishes, consider using a paintable acrylic sealant.

What is the difference between acetoxy and neutral cure sealants?

Acetoxy cure sealants, like this one, cure with a vinegar-like smell and are excellent for adhesion to non-porous surfaces. Neutral cure sealants have less odour and are better suited for porous materials or when painting is required.

How do I remove old silicone sealant?

Old silicone can be carefully cut away with a sharp knife or sealant removal tool. For stubborn residue, specialized silicone removers are available. Ensure the surface is clean before applying new sealant.

Is this sealant suitable for outdoor use?

While durable, this sealant is specifically formulated for interior kitchen and bathroom applications. For outdoor use, check for products specifically rated for exterior weather resistance.

What is the shelf life of the sealant?

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

Does the anti-mould feature wear off over time?

The fungicide is integrated into the sealant formula to provide long-lasting protection. However, regular cleaning will help maintain the sealant's effectiveness and appearance.

Troubleshooting

Sealant is not dispensing

Ensure the cartridge is properly inserted into the sealant gun and that the nozzle is cut and pierced correctly. Check that the trigger mechanism on the gun is functioning.

Uneven or messy bead

Practice application on a scrap surface. Ensure consistent pressure on the sealant gun and smooth the bead immediately after application with a wet tool or finger.

Sealant not curing or staying tacky

Ensure adequate ventilation and that the ambient temperature is within the recommended range (typically above 5°C). Check the product's expiry date.

Poor adhesion to surface

Verify that the surface was completely clean, dry, and free from any contaminants (dust, grease, soap scum, old sealant) before application.

Noticeable odour persists after curing

While acetoxy sealants have an odour during cure, it should dissipate within 24-48 hours. If it persists, ensure maximum ventilation and consider if a different type of sealant might be more suitable for prolonged exposure needs.

Pros and Cons

Pros

  • Effective anti-mould and anti-mildew properties for long-lasting hygiene.
  • Strong adhesion to a wide range of common household materials.
  • Flexible enough to accommodate movement, preventing seal failure.
  • Waterproof once cured, ideal for wet areas.
  • Easy-to-use cartridge design simplifies application.
  • Fast drying time reduces waiting periods.

Cons

  • Acetoxy cure produces a noticeable odor during application and curing.
  • Requires a sealant gun for application (cartridge is standard size).
  • White color may not suit all aesthetic preferences.
  • Requires adequate ventilation during application and curing.
  • May not be suitable for certain plastics or sensitive surfaces without testing.

Setup, Compatibility & Care

Setup:

  1. Ensure the surfaces to be sealed are clean, dry, and free from dust, grease, and old sealant.
  2. Cut the nozzle tip at a 45-degree angle to achieve the desired bead width.
  3. Pierce the inner seal of the cartridge.
  4. Insert the cartridge into a standard sealant gun.
  5. Apply a continuous, even bead of sealant along the joint using the gun. Maintain consistent pressure.
  6. Smooth the bead immediately after application using a wet finger, smoothing tool, or damp cloth for a neat finish.

Compatibility:

This sealant adheres well to glass, tiles, painted surfaces, anodized aluminium, and ceramics. It is suitable for use in bathrooms, kitchens, and other tiled areas. Always test on a small, inconspicuous area if unsure about compatibility with specific materials, especially plastics or coated surfaces.

Care:

Once cured, the sealant can be cleaned with a damp cloth and mild detergent. Avoid abrasive cleaners that could damage the surface. Regular cleaning will help maintain its appearance and prevent staining or the initial signs of mould growth.

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