Concrete damage in Plymouth costs businesses time and money. MPS Concrete Solutions has repaired pipe penetrations and service entries across Devon for over 25 years, using market-leading elastomeric coatings to restore floors, walls and structures to full service quickly and cost-effectively.

Penetration Sealing in Plymouth

Our Plymouth-based team specializes in penetration sealing, serving industrial facilities across Devon with Sika-approved products and advanced repair techniques.

Areas We Cover in Plymouth

• Estover

• Devonport

• Ernesettle

• Stonehouse

• Cattedown

• Derriford

• Crownhill

• Southway

• Whitleigh

• Honicknowle

• St Budeaux

• Keyham

• Millbay

• Mutley

• Lipson

And across Devon

Why Choose MPS in Plymouth?

25+ years penetration sealing experience

Sika-approved contractor status

Fast-response service across Devon

Minimal disruption to operations

Penetration Sealing Methods & Systems

We provide professional sealing solutions for pipe, cable, and service penetrations through walls, floors, and tank structures to prevent water ingress and maintain structural integrity.

Hydrophilic Sealing Compounds

Expanding waterstops and hydrophilic compounds that swell on contact with water, creating positive seals around pipes and cables penetrating basement walls and water tanks.

Elastomeric Link Seals

Flexible rubber link seals and compression gaskets for concrete pipe penetrations, accommodating movement while maintaining watertight integrity in underground structures.

Chemical Injection Grouts

Polyurethane and acrylic injection resins for sealing voids around existing pipe penetrations, filling annular gaps and stopping active water leaks behind service entries.

Mechanical Pipe Seals

Modular mechanical seals with compression bands for new installations, providing certified watertight seals for drainage, water, and service pipes through concrete structures.

Annular Void Sealing

Specialist mortars and expanding foams for sealing annular voids around cable and pipe penetrations, creating permanent barriers against water, gas, and vermin ingress.

Fire-Rated Penetration Seals

Intumescent and fire-resistant sealing systems for service penetrations requiring both waterproofing and fire compartmentation in commercial and industrial buildings.

Penetration Sealing Installation Process

01

Penetration Assessment

We inspect pipe and cable penetrations to determine size, material, water pressure, movement requirements, and any active leaks requiring immediate sealing.

02

Preparation & Cleaning

Penetration openings are cleaned, loose material removed, and surfaces prepared to receive sealing compounds. Active leaks may be stopped with quick-set plugs before permanent sealing.

03

Seal Installation

Appropriate sealing systems are installed - hydrophilic compounds for wet conditions, mechanical seals for new works, or injection grouts for existing penetrations with active leaks.

04

Testing & Protection

Completed seals are pressure-tested where possible, protected with mortar facings or fire-rated boards as required, and certified to meet waterproofing and building regulations.

Frequently Asked Questions

How much does penetration sealing cost?

Penetration sealing costs vary based on penetration size, accessibility, water pressure, and sealing method required. Individual pipe seal installations typically range from £200-£600, while multiple penetrations in commercial projects benefit from economies of scale. Contact us for site-specific quotations.

Can you seal penetrations that are actively leaking?

Yes, we use hydrophilic sealing compounds and expanding polyurethane grouts specifically designed to work in wet conditions. These materials react with water to form positive seals, stopping active leaks around pipes and cable penetrations even under continuous water pressure.

What's the difference between mechanical and chemical penetration seals?

Mechanical seals use compression gaskets and link seals installed during construction, providing certified watertight performance. Chemical seals use injection grouts or hydrophilic compounds for retrofitting existing penetrations or stopping active leaks. We select the appropriate system based on your specific application and access constraints.

Do penetration seals need to accommodate pipe movement?

Yes, service pipes experience thermal expansion, vibration, and settlement movement. We use flexible elastomeric link seals and resilient sealing compounds that maintain watertight integrity while accommodating normal pipe movement without seal failure or stress transfer to the structure.

Are penetration seals fire-rated?

Standard waterproofing seals are not fire-rated. Where penetrations pass through fire-rated walls or floors, we install specialist intumescent penetration seals that provide both waterproofing and fire resistance, maintaining compartmentation while stopping water ingress. These are certified to Building Regulations Part B requirements.

Other Services in Plymouth

We offer a complete range of concrete repair and waterproofing services across Devon.

PENETRATION SEALING IN PLYMOUTH