Concrete Crack Injection

We provide a tailored solution to your concrete crack requirements for a cost-effective price. We utilizes a wide variety of high-strength epoxy and urethane resins which get injected into the cracks under pressure by special pneumatic machines to repair structural cracks or for waterproofing purposes.
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Range of Concrete crack Injection services includes the
following:
- Cementitious Crack repairs
- Epoxy Resin Injection
- Polyurethane Injection
Concrete Repairs

JRJ Contractors provide engineered concrete repair solutions that address the root causes. We access the most advanced technologies in concrete repair and preservation from leading manufacturers from around the world to reinstate the structural integrity of any concrete structure. Our workmanship strictly adheres to all manufacture and design specifications ensuring that the right system is used and applied correctly for your project.
Range of Concrete repair services includes the following but is not limited to:
- Concrete Spalling Repairs
- Concrete Crack Injection
- Concrete/Masonry Facade Restoration
- Concrete Expansion Joint Repairs
- Concrete Resurfacing & Coating
Grouting

JRJ Contractors specialised in the design, supply and installation of non-combustible and high-impact resistant building cladding, providing exceptional durability for commercial buildings.o We offer a comprehensive range of grouting to the industrial, civil infrastructure, mining & building industries. Our workmanship strictly adheres to all manufacture and design specifications ensuring that the right grouting system is used and applied correctly for your project.
Range of Grouting services includes the following but is not limited to:
- Epoxy Grouting
- Cementitious Grouting
Waterblasting

We offer a comprehensive range of water blasting services to the industrial, civil infrastructure, mining & building industries. Our specialized equipment can provide water blasting services to suit your project requirements, and a high-pressure water cleaning service minimizes fatigue on the asset being cleaned and leaves little to no environmental impact as no additives or abrasives are used.
Range of water blasting services includes the following but is not limited to:
- Surface Preparation
- Rust and corrosion removal
- Graffiti Removal
- Paint stripping
- Commercial cleaning
- Boat Antifouling
- Sewerage and drainage cleaning
- Pipe and tube cleaning
- Tank and vessel cleaning
- Removal of protective and surface coatings
- Hydro excavation
- General plant de-scaling
- Tube de-scaling
- Column and tower cleaning
- Floor cleaning
Sandblasting

JRJ Contractors provides full mobile dustless blasting and protective coating services across Australia. For Industrial, commercial & residential clients, our trained & experienced technicians can provide resurfacing and restoration using blasting techniques.
Range of sandblasting services includes the following but is not limited to:
- Surface Preparation
- Rust and corrosion removal
- Graffiti Removal
- Paint stripping
- Commercial cleaning
- Boat Antifouling
- painted road and line markings removal from Asphalt & concrete surface.
- concrete and brick
- wood restoration