Shopping.co.uk

Mapei Mapesil Ac Mould Resistant Silicone 999 - Transparent - 310Ml

Mapei Mapesil Ac Mould Resistant Silicone 999 - Transparent - 310Ml

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

Best current price£16.15from B&Q

Colour
BlackBrownCreamGreyRedWhite

Best offers

Shopping.co.uk recommended and popular offers

All Offers

20 offers from £16.15 - £19.99

View price history by clicking the chart icon.

B&QB&Q - Mapesil Ac Mould Resistant Silicone 134 Silk 310Ml
Free delivery in 1–3 days
£16.15
Visit shop
HomebaseMapei Mapeisil Ac 134 Silk Silicone Sealant 310Ml
Free delivery in 1–3 days
£18.00
Visit shop
wilkoMAPEI Mapeisil AC 143 Terracotta Silicone Sealant - 310ml - Brown
Free delivery in 1–3 days
£18.00
Visit shop

Product Information

Full details

This guide is for homeowners and DIY enthusiasts looking to seal and protect surfaces with a reliable sealant. The Mapei Mapesil AC 999 provides excellent mould resistance and flexibility for up to 25% movement, ensuring a lasting seal. Note that while it offers superior performance, proper surface preparation is crucial for optimal adhesion.

All features

Model Part Number999
BrandMapei

Extended Product Information

FAQs

What surfaces can I use Mapesil AC 999 on?

It is suitable for use on ceramic, glass, and many plastics. Always test on a small, inconspicuous area first.

How long does it take for the sealant to dry?

The drying time is typically 24-48 hours, but it may vary depending on the environmental conditions.

How do I clean the sealant?

Use a damp cloth and mild detergent. Avoid abrasive cleaners or solvents.

Is Mapesil AC 999 mould resistant?

Yes, it features BioBlock technology for superior mould resistance.

What is the shelf life of the sealant?

Unopened tubes typically have a shelf life of 12 months from the production date. Check the product packaging for specifics.

Can I paint over the sealant?

No, it is not recommended to paint over Mapesil AC 999. It is designed to be used as a final sealant.

How much movement can the sealant accommodate?

It can accommodate up to 25% movement.

Troubleshooting

Sealant isn't sticking

Ensure the surface is clean and dry before application. Consider using a primer if necessary.

Mould growth

Clean the area with a mould remover and ensure proper ventilation. Reapply sealant if necessary.

Sealant is cracking

Ensure the sealant is compatible with the surface and that the joint movement does not exceed 25%. Reapply if necessary.

Sealant is not curing

Ensure proper ventilation and that the application environment is within the recommended temperature range.

Pros and Cons

Pros

  • Excellent mould resistance ensures long-lasting performance.
  • High elasticity accommodates surface movement, preventing cracks.
  • Versatile use on a variety of surfaces.
  • Transparent finish provides a clean, unobtrusive look.
  • Easy application saves time and effort.
  • Durable and long-lasting results.

Cons

  • Requires proper surface preparation for optimal adhesion.
  • May require multiple applications for larger gaps.
  • The transparent finish may be visible on some surfaces.

Setup, Compatibility & Care

  1. Surface Preparation: Ensure the surfaces are clean, dry, and free from dust, grease, and old sealant. Use a cleaner suitable for the surface material.
  2. Application: Cut the nozzle at a 45-degree angle to the desired bead size. Apply the sealant evenly along the gap or joint.
  3. Smoothing: Smooth the sealant with a smoothing tool or a wet finger for a neat finish.
  4. Drying Time: Allow the sealant to dry completely according to the manufacturer's instructions, typically 24-48 hours.
  5. Compatibility: Suitable for use on various surfaces including ceramic, glass, and many plastics. Always test on a small, inconspicuous area first to ensure compatibility.
  6. Care: Clean with a damp cloth and mild detergent. Avoid abrasive cleaners or solvents.

Price History

DatePrice
Visit shop