Mapei Mapesil AC Silicone Sealant - Pebble - 310ml

MAPESIL AC - Pure, mould-resistant, acetic silicone sealant with BioBlock technology for movements...

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B&QB&Q - Mapesil Ac Mould Resistant Silicone 317 Pebble 310Ml
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HomebaseMapei Mapeisil Ac 317 Pebble Silicone Sealant 310Ml
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wilkoMAPEI Mapeisil AC 317 Silicone Sealant - Pebble - Cream - 310ml
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Product Information

Full details

This guide is for homeowners and DIY enthusiasts looking to seal and protect surfaces with the Mapei Mapesil AC Silicone Sealant. It offers excellent mould resistance and flexibility for movements up to 25%, making it ideal for various applications. However, proper surface preparation is crucial for optimal adhesion.

All features

ColourBeige
Model Part Number317
BrandMapei

Extended Product Information

FAQs

How long does it take for the sealant to cure?

Curing time varies depending on environmental conditions (temperature and humidity), but it typically takes 24 to 48 hours for the sealant to fully cure.

Can I paint over the Mapesil AC sealant?

No, it is generally not recommended to paint over silicone sealants, as paint may not adhere properly.

What is the shelf life of the sealant?

The shelf life is typically around 12 to 18 months when stored in a cool, dry place.

Is Mapesil AC suitable for outdoor use?

Yes, it is suitable for both indoor and outdoor applications, as it is UV-resistant and weather-resistant.

How do I remove old sealant?

Use a sealant removal tool or a sharp blade to cut away the old sealant. Clean the surface thoroughly before applying new sealant.

Can I use Mapesil AC in a swimming pool?

Mapesil AC is not specifically designed for continuous submersion in chlorinated water. For pools, consider a sealant specifically designed for that purpose.

What is the temperature range for application?

The ideal application temperature is between +5°C and +40°C.

Troubleshooting

Sealant not adhering properly.

Ensure the surface is clean, dry, and free of any contaminants. Use a primer if recommended for the specific surface.

Sealant shrinking or cracking after application.

Make sure the sealant is applied at the recommended temperature. Ensure the joint is not too wide for the sealant's movement capacity.

Mould growth on the sealant.

Clean the area with a mould remover. Ensure proper ventilation and address any water leaks to prevent future growth.

Pros and Cons

Pros

  • Excellent mould resistance due to BioBlock technology.
  • Highly elastic, accommodating significant joint movement.
  • Versatile for various sealing and bonding applications.
  • Good adhesion to non-porous surfaces.
  • Available in a wide range of colors.

Cons

  • Requires proper surface preparation for optimal adhesion.
  • May require specific tools for application (e.g., caulking gun).
  • Color matching may vary slightly between batches.
  • Not suitable for all types of materials (e.g., some plastics).

Setup, Compatibility & Care

Setup

  1. Preparation: Ensure the surface is clean, dry, and free of any old sealant or debris. Use a solvent if necessary to remove grease or oil.
  2. Application: Load the 310ml cartridge into a caulking gun. Cut the tip of the cartridge at a 45-degree angle to create a nozzle.
  3. Application: Apply a consistent bead of sealant along the joint or gap. Avoid over-application.
  4. Finishing: Immediately smooth the sealant with a wet finger or a smoothing tool.

Compatibility

The Mapei Mapesil AC is compatible with:

  • Ceramic tiles
  • Glass
  • Metals
  • Sanitary ware

Check for compatibility on any surface that is not listed before applying.

Care

  • Clean the sealed area regularly with a mild detergent and water.
  • Avoid using abrasive cleaners or solvents, which can damage the sealant.
  • Inspect the sealant periodically for any signs of damage or wear, and reapply as needed.

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