Concrete Repair Secrets That Professionals Won’t Tell You

Unlock the full potential of your concrete repairs by discovering the professional secrets that can transform your approach and results—read on to learn how!

Innovative Repair Techniques

  1. Polyurethane Foam Injection
    • How it works: This technique involves injecting a polyurethane resin into the crack. Upon contact with water, the resin expands, filling the crack completely and sealing it against further moisture ingress.
    • Advantages: Effective for waterproofing, quick to apply, and the foam can expand to fill large voids.
  2. Microbial Induced Calcite Precipitation (MICP)
    • How it works: MICP is a bio-remediation process that uses bacteria to precipitate calcite, which cements the concrete particles near the cracks.
    • Advantages: Environmentally friendly and enhances the overall strength of the concrete.
  3. Flexible Concrete
    • How it works: This method involves using a flexible concrete formulation that includes polymers which enhance the flexibility of the material, allowing it to move without cracking.
    • Advantages: Ideal for areas subject to thermal expansion and contraction.

Here’s a table that compares the effectiveness, cost, and suitability of each repair method for different types of cracks

MethodEffectivenessCostBest for Type of CrackLongevity
Polyurethane Foam InjectionHighMediumWet and wide cracks10+ years
Microbial Induced Calcite Precipitation (MICP)MediumHighHairline and dry cracks5+ years
Flexible ConcreteMediumHighThermal expansion cracks and general15+ years

Here’s a comparative table featuring some of the best concrete crack repair companies in the UK

CompanyHeadquartersYears in BusinessSpecialtiesCustomer Rating (out of 5)Price Range (GBP)
Concrete Repair ServicesLondon25+Structural repairs, waterproofing4.7£500 – £5,000
FixMyCracks Ltd.Manchester15Residential and commercial repairs4.5£300 – £3,500
Solid FoundationsBirmingham20Polyurethane injections, sealants4.8£450 – £4,500
Pristine Crack SolutionsLeeds10Eco-friendly solutions, MICP4.6£400 – £4,000
Duracrete Ltd.Sheffield30+Full-range concrete services4.9£550 – £6,000

Source From:

1.https://www.concreteconstruction.net/

2.https://www.csc-services.co.uk/services-concrete-specialist-contractors/concrete-repairs/

3.https://www.watco.co.uk/repair/concrete-repair/cracks-repair

FAQs

  • Q: Can DIY methods work for concrete crack repair?
    • A: DIY methods can be effective for small, non-structural cracks but professional assessment is recommended for larger or structural issues.
  • Q: How long do these repair methods last?
    • A: Depending on the method and application, these repairs can last from several years to the lifetime of the concrete structure.
  • Q: Are these methods cost-effective compared to traditional methods?
    • A: While some innovative methods may initially cost more, their long-term efficacy and added benefits can make them more cost-effective over time.