Sika — Cementitious coatings & leak stopping
Sika Plug / Sika Fastplug
Fast-setting cementitious products for localized leak stopping where the product is approved for active-water conditions.

- Cementitious coatings & leak stopping
- Masonry & facades
- Cracks & leaks
Verify before you specify
Listed by the manufacturer or a regional catalogue. Confirm formulation and availability for your market before specifying.
Check the current manufacturer technical data sheet for this product and market.
What it is
Rapid-setting water-stopping repair compound; exact product differs by market.
Fast-setting cementitious products for localized leak stopping where the product is approved for active-water conditions.
Source note: Names/formulations vary; verify exact product.
Where to apply
Selected localized leaks in concrete or masonry, following the exact product sheet.
Application overview
- Remove weak material.
- Prepare the cavity.
- Mix only a small workable quantity.
- Place and hold as instructed.
High-level steps only. Mixing, coverage, thickness, timing and curing come from the current data sheet.
Technical controls
What the applicator must check before and during the job:
- Setting time
- Water dosage
- Cavity geometry
- Active water pressure
- PPE
- The product's permitted use
Official documents
The library may be a regional site. Confirm the data sheet matches the product and market you are buying.
Image and source status
Product image supplied from the manufacturer's published material.
Disclaimer
Check the current manufacturer technical data sheet for this product and market. Installation must follow the current TDS/SDS and the project specification.
More in this category

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Current familySikaTop Seal-107
Product family — choose an exact grade
A cement-based coating for improving water tightness and protecting suitable concrete and masonry surfaces.
- Cementitious coatings & leak stopping
- Basements
- Balconies & terraces

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A cementitious waterproofing product listed in Sika Kenya's range.
- Cementitious coatings & leak stopping

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Verify locallySikaTop-130 Flex
A flexible cementitious mortar/coating listed in the Sika Kenya range.
- Cementitious coatings & leak stopping
Not sure this is the right product?
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