Cavity Barriers & Fire Barriers
Trusted Solutions
Protecting Buildings Through Certified Passive Fire Protection
Cavity barriers and fire barriers play a critical role in preventing the hidden spread of fire and smoke through concealed spaces within buildings. Installed within roof voids, wall cavities, ceiling voids, and external facades, they help maintain compartmentation and improve overall fire safety performance.
At Integrity Firestop Systems, we provide professionally installed cavity barrier and fire barrier solutions for commercial, residential, healthcare, and industrial projects throughout Wales and the West. Every installation is completed using certified systems and in accordance with current building regulations and fire safety standards.
Our experienced team works closely with contractors, developers, and building managers to ensure every project achieves full compliance while delivering long-term protection for occupants and property.
Why It Matters

Maintains Fire Compartmentation

Limits Hidden Fire Spread

Certified Fire Protection Systems

Supports Regulatory Compliance
Why Cavity Barriers & Fire Barriers?
Cavity barriers are essential for protecting concealed spaces where fire can spread undetected. Modern construction methods often create numerous voids within walls, ceilings, roofs, and facades that require specialist fire stopping solutions.
Our experienced engineers provide complete cavity barrier and fire barrier installations tailored to the specific requirements of each building and fire strategy.
- Prevents hidden fire and smoke migration.
- Protects wall, roof, and floor voids.
- Supports compartmentation strategies.
- Helps satisfy Building Regulations requirements.
- Provides long-term fire protection performance.
- Suitable for commercial, residential, healthcare, and industrial environments.
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.