Sika — Injection repair
Sika Injection / SikaInject
Specialist resins for selected water ingress, crack and joint repair conditions.

- Injection repair
- Joints
- Cracks & leaks
Verify before you specify
A current product family. Choose the exact grade from the manufacturer data sheet.
Check the current manufacturer technical data sheet for this product and market.
What it is
Injection resin family (PU, acrylate and other chemistries depending on product).
Specialist resins for selected water ingress, crack and joint repair conditions.
Where to apply
Leaking cracks and joints only where the resin's chemistry and structural role are appropriate.
Application overview
- Diagnose the defect.
- Install ports/packers.
- Inject using the approved equipment and pressure.
- Close ports after curing.
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:
- Resin chemistry
- Crack movement
- Moisture
- Viscosity
- Pot life
- Pressure
- Safety precautions
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

Sika
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Epoxy resin for suitable crack injection/bonding applications; not a general active-water leak stopper.
- Injection repair
- Cracks & leaks

Master Builders Solutions
Verify locallyMasterInject
Product family — choose an exact grade
Specialist injection materials used for selected crack and leak repairs.
- Injection repair
- Joints
- Cracks & leaks

Sika
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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
Not sure this is the right product?
Construction problems are not always solved by choosing a product from a catalogue. Tell us what you're working on, what problem you're experiencing, and what surface or structure is involved — we'll help you identify the appropriate solution.
