Crack Injection
Precision sealing and structural repair
Overview
Professional crack injection and concrete repair services in Sydney. Our expert team delivers structural remediation solutions for residential and commercial properties across NSW, using high-quality resins and grouts to restore structural integrity and prevent water ingress.
What We Provide
- Epoxy injection
- Polyurethane injection
- Structural bonding
- Leak sealing
Benefits
→ Restores structural strength
→ Waterproofs cracks
→ Prevents corrosion
→ Cost-effective repair
Common Applications
Crack injection is essential for basement waterproofing, concrete carpark repairs, structural remediation in high-rise buildings, and residential foundation repairs across Sydney. We use epoxy injection for structural cracks to restore 100% load-bearing capacity in beams, columns, and slabs.
Why Choose TRD
TRD Remedial brings 15+ years of crack injection expertise to Sydney, with Building Commissioner approval and $20 million public liability insurance. Our crack repairs carry 5-10 year warranties on structural epoxy injection and 3-5 years on waterproofing polyurethane injection.
Service Area
We service all Sydney metropolitan areas including CBD, Eastern Suburbs, Northern Beaches, North Shore, Inner West, Western Sydney, South Sydney, Hills District, and Sutherland Shire. Available 24/7 for emergency structural crack repairs across NSW.
5,000+
Meters Injected
100%
Seal Success
15+
Years Experience
Our Process
Inspection
Assess crack width, depth, and cause
Preparation
Clean crack and install injection ports
Injection
Inject resin or grout at controlled pressure
Finishing
Remove ports and seal surface
Final StepFrequently Asked Questions
Most residential crack injection projects are completed in 1-2 days, depending on the extent of cracking and cure times.
Yes, when performed correctly with quality epoxy resins, crack injection provides a permanent structural repair with a design life matching the concrete structure.
We can inject cracks ranging from hairline (0.1mm) to structural (10mm+) widths.
Crack injection costs typically range from $150-300 per linear meter for residential work.
Injection ports and surface sealing may leave minor surface marks, but these can be ground flush and painted over for an invisible repair.
Yes, crack injection is minimally disruptive and safe for occupied buildings.
What Our Clients Say
TRD's crack injection work exceeded our expectations. They completed 47 units in our development with zero callbacks and minimal disruption to residents.
"We had active water leaks through basement cracks that three other contractors couldn't fix. TRD's polyurethane injection stopped the leaks completely within one day.
"Ready to Get Started?
Contact us for a free consultation and site assessment.
