Penetration Sealing
Trusted Solutions
Protecting Buildings Through Certified Fire Stopping
Penetration sealing is a vital part of passive fire protection, restoring the fire resistance of walls and floors where pipes, cables, conduits, and ductwork pass through fire-rated compartments. Without proper sealing, these openings can allow fire and smoke to spread between different areas of a building.
At Integrity Firestop Systems, we install certified penetration sealing systems using approved fire stopping products and industry-recognised installation methods. Each solution is carefully selected to meet the required fire rating and the specific type of service penetration, ensuring reliable, long-lasting protection.
Our experienced team works across commercial, residential, healthcare, and industrial projects, delivering compliant fire stopping solutions for both new-build and refurbishment works. From site assessment to final inspection, we focus on quality workmanship, regulatory compliance, and helping create safer buildings.
Why It Matters

Maintains Fire Compartmentation

Certified Fire Stopping Systems
Installed using tested, third-party certified products and industry-approved methods to ensure reliable, long-lasting performance.

Fire & Smoke Protection
Helps prevent the spread of fire, smoke, and harmful gases through openings created by pipes, cables, ducts, and conduits.

Supports Regulatory Compliance
Designed and installed to meet current UK fire safety standards, helping building owners achieve compliance and improve overall safety.
Why Penetration Sealing?
Penetration sealing protects the integrity of fire-rated compartments by closing gaps created during service installations. Our certified solutions help improve building safety while supporting long-term compliance.
- Restores the fire resistance of walls and floors.
- Helps prevent the spread of fire and smoke.
- Uses tested and certified fire stopping systems.
- Supports compliance with UK fire safety standards.
Our Process

Enquire
Speak to our team about your project requirements, drawings, specifications, or fire safety concerns.

Assess
We review your information and carry out a site survey where required. This helps us understand the scope of the work.

Quote
A clear, competitive quotation is provided with a defined scope, programme, and proposed solution.

Plan
Once approved, we schedule the work and coordinate with your site team to ensure a smooth delivery.

Deliver
Our qualified team completes the installation using tested fire protection systems to the highest standards.

Certify
Completed works are quality checked, recorded, and supported with relevant compliance documentation.

Handover
Project completion with confidence, knowing your building is safer, compliant, and professionally protected.
CASE STUDIES
- Firestopping to service penetrations
- Compartmentation detailing
- Installation of tested manufacturer-approved systems
- Digital recording for compliance and traceability
Outcome
A compliant, protected educational facility delivered ready for occupation, helping provide a safer environment for students, staff, and visitors.
- Firestopping installation
- Cavity barrier installation
- Fire compartmentation measures
- Quality assurance inspections
- Compliance documentation
Outcome
Enhanced fire safety performance across the development, supporting regulatory compliance and resident protection.
- Firestopping remediation
- Penetration sealing upgrades
- Compartmentation improvements
- Compliance-led fire safety works
Outcome
Improved protection for patients, staff, and visitors while maintaining continuity in critical healthcare settings.