Master Builders Solutions — Injection repair
MasterInject
Specialist injection materials used for selected crack and leak repairs.

- Injection repair
- Joints
- 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
Injection resin family.
Specialist injection materials used for selected crack and leak repairs.
Source note: Family-level research item; verify current brand and grade. MasterSeal and Sika names correspond only in some markets; they are not interchangeable.
Where to apply
Suitable cracks and joints only after diagnosing water flow, movement and structural role.
Application overview
Use trained applicators, compatible packers/equipment and the resin-specific injection procedure.
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
- Moisture
- Viscosity
- Pressure
- Pot life
- Crack movement
- PPE
Official documents
- Manufacturer reference page
- No data-sheet library is linked for this brand yet. Check the current manufacturer technical data sheet for this product and market.
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
Current familySika Injection / SikaInject
Product family — choose an exact grade
Specialist resins for selected water ingress, crack and joint repair conditions.
- Injection repair
- Joints
- Cracks & leaks

Sika
Verify locallySikadur-52
Epoxy resin for suitable crack injection/bonding applications; not a general active-water leak stopper.
- Injection repair
- Cracks & leaks

Master Builders Solutions
Legacy / market-dependentMasterSeal 501
A name used in MasterSeal waterproofing ranges; some markets have a corresponding SikaTop-501 Seal name.
- Cementitious coatings & leak stopping
- Masonry & facades
Not sure this is the right product?
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