Resin Injection Crack Sealing

RESIN INJECTION & CONCRETE CRACK REPAIR IN TELFORD

Specialist crack sealing for warehouses and factories across Telford across Telford

Expert crack sealing across Telford and surrounding areas. Professional solutions for structural cracks in concrete walls and floors throughout Shropshire.

How We Work in Telford

Our crack sealing team covers Telford and the surrounding Shropshire area. From Hortonwood to Stafford Park, we work on structural cracks in concrete walls and floors using low-viscosity epoxy with a focus on durability, compliance, and minimum disruption. Contact us for a free no-obligation survey and detailed specification.

Areas We Cover in Telford

• Hortonwood
• Stafford Park
• Halesfield
• Donnington
• Hadley
• Priorslee
• Oakengates
• Wellington
• Madeley
• Dawley
• Ironbridge
• Stirchley
• Brookside
• Hollinswood
• Sutton Hill

And across Shropshire

Why Choose MPS?

Established 2013, with 25+ years' combined team experience
Sika-approved contractor status
Fast-response service across Shropshire
Minimal disruption to operations

Resin Injection & Crack Sealing Techniques

We use advanced crack injection resins and proven sealing methods to permanently repair structural cracks in concrete walls, floors, and foundations.

Low-Viscosity Epoxy Injection

For static structural cracks, we inject ultra-low viscosity epoxy deep into hairline fractures, creating a permanent structural bond stronger than the original concrete. Ideal for basement walls and structural elements.

Polyurethane Crack Injection

For active water leaks and moving cracks, we use expanding polyurethane resins that seal and flex with structural movement, stopping water ingress immediately in wet conditions.

Surface Crack Routing

Mechanical cutting and preparation of crack edges to create clean channels for resin injection, ensuring maximum penetration and long-term structural bonding.

Injection Port Installation

Precision placement of injection ports along crack lines, allowing controlled resin flow from the deepest point upwards, ensuring complete crack filling and structural integrity.

Flexible Sealant Systems

Application of movement-tolerant polyurethane and polysulphide sealants for expansion joints and dynamic cracks, maintaining waterproof seals while accommodating thermal movement.

Passive Resin Curtains

Installation of passive hydrophilic resin curtains that expand on contact with water, creating permanent waterproof barriers in damp basement walls and retaining structures.

Crack Injection & Sealing Process

01

Crack Assessment

We inspect cracks to determine type (structural/non-structural), movement (static/active), water presence, and depth. This determines whether epoxy or polyurethane injection is required.

02

Preparation & Porting

Cracks are routed, cleaned, and injection ports installed at intervals along the crack line. Surfaces are dried (for epoxy) or dampened (for polyurethane) as required.

03

Resin Injection

Low-viscosity epoxy or expanding polyurethane is pressure-injected through ports, starting from the lowest point. Resin flows through the entire crack until fully saturated.

04

Curing & Finishing

After curing (2-24 hours depending on resin type), injection ports are removed, surfaces are ground flush, and optional protective coatings applied for a seamless finish.

Frequently Asked Questions

How much does crack injection cost?

Crack injection costs vary based on crack length, depth, accessibility, and resin type required (epoxy or polyurethane). Typical residential basement crack repairs range from £400-£1,200, while commercial structural crack repairs vary based on scale. Contact us for a detailed quote.

What's the difference between epoxy and polyurethane injection?

Epoxy injection creates a rigid structural bond for static cracks in dry conditions, restoring full concrete strength. Polyurethane injection is flexible, expands in water, and works in wet conditions for active leaks and moving cracks. We select the appropriate resin based on your specific crack conditions.

How long does crack injection resin take to cure?

Low-viscosity epoxy resins typically cure within 24-48 hours. Polyurethane resins cure faster (2-6 hours) and react on contact with water. Full structural strength is achieved within 7 days for most crack injection systems.

Can you inject cracks that are actively leaking?

Yes, we use hydrophobic polyurethane resins specifically designed for wet conditions. These resins react with water, expanding to create a permanent waterproof seal even during active leaks. Epoxy injection requires dry conditions.

Is crack injection a permanent repair?

When properly specified and installed, crack injection provides a permanent structural repair. Epoxy-injected cracks are often stronger than the original concrete. The key is correctly diagnosing crack movement and selecting the appropriate resin system (rigid epoxy for static cracks, flexible polyurethane for moving cracks).

Standards, Credentials & Documented Work

What you can check before appointing us.

Standards that govern this work

  • BS EN 1504-5 — concrete injection products for force-transmitting, ductile and swelling crack filling
  • BS 8102:2022 — protection of below-ground structures against water ingress, where the crack is in a basement or retaining wall

Who does the work

MPS Concrete Solutions was founded in 2013 and works from Gamlingay, Cambridgeshire (SG19 3JW). Our operatives hold NVQs in resin and grout injection, CSCS, SSSTS and SMSTS cards, and PASMA and MEWP (3a/3b) training, and are confined-space trained.

  • Constructionline Gold member; SSIP accredited
  • UKAS-accredited certification to ISO 9001, ISO 14001 and ISO 45001
  • Concrete Repair Association (CRA) member
  • Sika-specified applicator

Reviewed by Jerry Blears, Director (LinkedIn), MPS Concrete Solutions. Last reviewed September 2026.

Related crack sealing projects

Canary Wharf, London Hydrophilic resin injection to stop active water ingress at the abutments of a bascule bridge beside the Jubilee Line exclusion zone. Center Parcs Sherwood Forest, Nottinghamshire Leak repair and concrete remediation to the wave-pool balance tanks, completed in full PPE under pandemic restrictions.

All case studies →

Need Resin Injection Crack Sealing in Telford?

Expert crack sealing services across Shropshire. Fast, professional, durable.