Ground Penetrating Radar (GPR)
Concrete Scanning
Rebar & Corrosion Surveys
Structural Integrity Testing
3D Laser Scanning
Detailed Engineering Reports
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Ground Penetrating Radar (GPR)
Concrete Scanning
Rebar & Corrosion Surveys
Structural Integrity Testing
3D Laser Scanning
Detailed Engineering Reports
Contact Form

By submitting this form, you consent to us using your details to respond to your request. Your data is temporarily held for 30 days to ensure no inquiries are lost before being securely moved to our customer management system. Read our full Privacy Policy here.

Leak Seal Services in Hull

Leak Seal Services in Hull, East Yorkshire

Even a hairline leak can become a serious problem if ignored. Water ingress doesn’t just look unsightly — it damages structures, reduces safety and shortens service life.


At Structural Repairs, we offer leak seal services in Hull, providing engineered, lasting repairs that restore your structure to “new or better” condition. With decades of proven experience and certified expertise, we deliver solutions that are watertight, durable and compliant.

Our Leak Seal Method Explained

Leak sealing is the process of applying specialist resins into joints or defective areas to stop leaks at their source.

This targeted method uses injection resins such as polyurethane or epoxy to stabilise structures from within.

  • Non-invasive process
  • Injection materials react and fill voids to form a durable barrier
  • Suitable across most materials and conditions
  • Low disruption to operations
  • Permanent, flexible and maintenance-free

The result? A strong, sealed structure that restores durability for years to come.

For more information visit https://www.ciria.org
Ciria’s website provides respected guidance on concrete durability, waterproofing considerations, and structural remediation


Leak Seal Services in Hull
Leak Seal Services in Hull

Common Problems Leak Seal Services Solve

Our leak seal solutions resolve a wide range of problems, including:

  • Cracks in concrete or masonry
  • Defective construction joints
  • Basement and foundation leaks
  • Drain or service entry leaks
  • Subsurface water channels
  • Condensation and moisture migration issues

Each leak poses a unique risk — whether aesthetic. Our engineers assess root causes and create a tailored sealing plan.

The Cost of Delay

  • Progressive structural decay
  • Freeze-thaw expansion
  • Mould and damp
  • Loss of property value
  • Foundation erosion
  • Service interruptions

Timely leak sealing avoids these dangers — protecting your building and its occupants.

Leak Seal Services in Hull a wall being sealed

How We Stop Leaks

Every leak is unique, so our engineers follow a structured, reliable process:

1. Inspection & Diagnosis

  • Moisture and damp tracing
  • Water or dye testing
  • Assess extent and severity

2. Material Specification

  • Choose appropriate resin
  • Assess flexibility, reaction time and bonding
  • Develop injection grid

3. Surface Preparation

  • Prepare dry or damp surfaces as required
  • Install injection ports or packers
  • Ensure substrate readiness

4. Pressure Application

  • Fill entire leakage path
  • Continue until leak path is sealed
  • Seal injection points

5. Testing & Verification

  • Water testing where feasible
  • Confirm bond and seal integrity
  • Prepare warranty documentation

6. Long-Term Protection

  • Periodic leak checks
  • Concrete repair, crack stitching, carbon fibre reinforcement
  • {Maintenance guidance and aftercare plan}

Advantages of Professional Leak Sealing

Structural Repairs follows a engineered method to ensure reliable performance:

  • Non-invasive and efficient
  • Flexible, watertight barrier
  • Protects structure from corrosion and decay
  • Suitable for live leaks
  • High value and longevity
  • Low waste, low disruption
  • Integrates into holistic restoration plans

Our leak seal work leaves structures stronger, safer and drier than before.

The Structural Repairs Difference

Choosing the right contractor matters — here’s why clients across the UK choose us for leak seal services in Hull:

  • Decades of experience in structural repair and waterproofing
  • Quality-assured systems
  • Recognised for technical excellence
  • In-house engineering capability
  • Innovative resin technologies
  • Concrete repair, resin injection, carbon fibre reinforcement, underpinning and more
  • Free initial consultation

We don’t just seal leaks — we solve root causes and ensure your structure performs better than ever.

Responsible Workmanship

Leak sealing often takes place in occupied environments. We ensure:

  • Full compliance with HSE and CDM regulations
  • Low VOC systems
  • Minimal disruption to occupants or operations
  • Waste reduction and efficiency

Every project is managed with responsibility and respect for people and the environment.

Your Questions Answered

Can all leaks be sealed?

Well, it depends on the structure itself. But in most cases, yes – our range of injection systems can handle active, dormant or pressurised leaks.

Is resin injection permanent?

Yes. Properly designed and applied, it provides a flexible, waterproof barrier lasting decades.

Will I need to excavate?

No. Injection sealing is internal — minimal surface access is required.

Is the repair visible?

Almost never. Ports are removed and finishes restored to blend seamlessly.

Can the building remain in use?

Yes — most projects are completed with no operational downtime.

Contact Structural Repairs

0300 030 1822
[email protected]
46 The Arches, Alma Road, Windsor SL4 1QZ
structuralrepairs.com

Free initial consultation and site survey available.

Structural Repairs — delivering watertight results across East Yorkshire.