Mapei Mapesil AC Silicone Sealant - Pearl

Name: Mapei Mapesil AC Silicone Sealant - Pearl
Brand: Mapei
SKU: xys655bcnh
Availability: InStock

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

Best current price£16.45from B&Q

Colour

Cream Grey White

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Product Information

Full details

This guide is for homeowners and DIY enthusiasts looking to seal and protect surfaces with a high-quality, mould-resistant silicone sealant. The Mapei Mapesil AC Pearl Silicone Sealant provides excellent adhesion and elasticity for various applications. It's ideal for sealing gaps and bonding surfaces. Keep in mind that proper surface preparation is key for optimal results.

All features

Colour	Cream
Model Part Number	321
Brand	Mapei

Extended Product Information

FAQs

How long does it take for the sealant to cure?

Curing time varies depending on the temperature and humidity. Refer to the product label for specific instructions.

Can I paint over the sealant?

No, this sealant is not paintable.

Is it suitable for outdoor use?

Yes, it is suitable for both indoor and outdoor applications.

How do I remove old sealant?

Use a sealant remover tool or a sharp blade to carefully remove the old sealant.

What is the shelf life of the sealant?

Check the product packaging for the expiration date. Store in a cool, dry place.

Can I use it on plastic surfaces?

Test compatibility on a small area first as it may not adhere well to all types of plastics.

What is BioBlock technology?

BioBlock technology provides mould resistance by preventing mould growth on the sealant surface.

Troubleshooting

Sealant isn't sticking

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

Sealant is cracking after application

Ensure the sealant is compatible with the surface and that the joint movement does not exceed the sealant's capacity (25%).

Mould growth on the sealant

Clean the area with a mould remover. Ensure proper ventilation and address any sources of moisture.

Pros and Cons

Pros

Mould-resistant formula for long-lasting protection.
Highly elastic, accommodating surface movement.
Easy to apply with a standard sealant gun.
Available in a variety of colours.
Provides a strong, durable seal.

Cons

Requires proper surface preparation for optimal adhesion.
May require multiple applications for very large gaps.
Curing time can vary depending on environmental conditions.
Not suitable for all types of materials (e.g., some plastics).

Setup, Compatibility & Care

Surface Preparation: Ensure surfaces are clean, dry, and free from dust, grease, and old sealant. Use a suitable cleaner if necessary.
Application: Cut the nozzle to the desired angle and insert the cartridge into a sealant gun. Apply the sealant smoothly and evenly.
Smoothing: Use a smoothing tool or your finger (dipped in soapy water) to create a neat finish.
Curing: Allow the sealant to cure completely, following the manufacturer's instructions. Avoid contact with water during the curing period.

Compatibility:

Compatible with a wide range of non-porous surfaces including ceramic, glass, and metals.
Always test compatibility on a small, inconspicuous area before applying to the entire surface.

Care: