Trend Building & Protection Services provides specialist fire damper and smoke damper services across Preston, Lancashire, and the North West. Our comprehensive solutions ensure ventilation systems don’t compromise your building’s fire compartmentation.
Fire dampers and smoke dampers are essential safety devices installed within ventilation ductwork where ducts penetrate fire-rated walls, floors, or ceilings. When fire is detected, these dampers automatically close to prevent fire and smoke spreading through the ventilation system.
Without properly functioning dampers, fire and smoke can bypass compartmentation entirely, travelling rapidly through ductwork to affect areas far from the fire’s origin. This undermines the entire fire protection strategy and creates life-threatening conditions.
We install fire dampers and smoke dampers that comply with BS EN 15650 standards:
Fire Dampers – Prevent fire spread through ventilation systems, closing when temperature rises using fusible links or electronic detection.
Smoke Dampers – Prevent smoke spread through ductwork, typically activated by smoke detection systems.
Combined Fire and Smoke Dampers – Dual-function dampers providing both fire and smoke protection.
Motorized Dampers – Electrically operated dampers that integrate with fire alarm systems for precise control.
Our installation process includes early engagement with mechanical engineers, coordination with ductwork contractors, verification of wall and floor compatibility, full documentation and certification, and integration with building management systems where required.
Fire dampers must be tested regularly to ensure they’ll function when needed. Our testing services include accessing concealed dampers, drop testing to verify full closure, seal and blade inspection, fusible link replacement, and detailed test reporting.
Fire dampers require attention when mechanisms seize, fusible links are damaged or missing, obstructions prevent closure, or blades and seals are compromised. We provide remediation services including damper replacement where necessary.
Fire and smoke dampers are critical across below sectores, throughout Preston, Lancashire, and the North West.

Hospitals with complex ventilation

Schools, colleges, and universities

Apartment blocks, care homes & student places.

Office buildings and retail premises

Warehouses and manufacturing facilities
At Trend BPS, compliance isn’t just about meeting minimum standards—it’s about delivering solutions that genuinely protect lives and property. We work exclusively with market-approved products from global manufacturers, including Hilti, Nullifire, Quelfire, and Rockwool, all certified to CE and UKCA standards.
Our installations comply with BS476 and EN13501 test standards, BS7671-2018 wiring regulations, and BS EN 1366 testing protocols. We consult directly with manufacturers on product selection to ensure every solution is correctly specified for your specific building requirements and fire resistance ratings.
Our accreditations include ISO 9001, ISO 14001, ISO 45001, SMAS Worksafe, Framefit Approved Installer, and Fire Aware certification, demonstrating our commitment to quality management, environmental responsibility, and health and safety excellence.





Trend Building & Protection Services is located in Preston. Most of our work is in Lancashire and the North West. However, we do provide national coverage — our team can travel around the UK to provide services to our clients.
BS 9999 recommends annual testing for healthcare premises and testing every 1-2 years for commercial buildings. Testing frequency may vary based on environmental conditions and usage.
Untested fire dampers may not function when needed, potentially allowing fire and smoke to spread through ventilation systems. This creates serious life safety risks and compliance issues.
Yes, accessing concealed fire dampers is part of our standard service. We coordinate access requirements, work safely at height, and reinstate ceiling tiles following testing.
Ideally from as-built drawings and fire strategy documents. Where these aren’t available, we can trace ductwork routes and identify damper locations through survey work.
Fire dampers prevent fire spread, typically using fusible links that melt at high temperatures. Smoke dampers prevent smoke spread and are usually linked to smoke detection systems.
Fire dampers are required where ventilation ductwork penetrates fire-rated walls, floors, or ceilings. It depends on the compartmentation strategy and duct size.
Often yes, though it depends on duct configuration and access. We assess each situation individually and recommend the most practical approach.
Common failures include seized mechanisms, damaged or missing fusible links, obstructions preventing closure, damaged blades or seals, and incorrect installation.
Trend BPS delivers the technical expertise and professional service your building requires.
Contact us at info@trendbps.co.uk or call 01772 485398 to discuss your Fire Damper Installation and Testing requirements in Preston, Lancashire, or across the North West.