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Fire Damper Safety

Protecting buildings across the South of England with trusted fire damper inspection, testing, and reporting

Fire Damper Services You Can Rely On

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Fire Damper Surveying

Fire Damper Surveying

Our fire damper surveying services employ advanced technology to ensure accuracy. We perform comprehensive surveys to evaluate the condition and performance of fire dampers, regardless of their location We will provide a comprehensive report which will include recommendations for any necessary remedial work.

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Fire Damper Testing

Fire damper drop testing is a crucial part of ensuring you are compliant with regulations. By dropping the damper, this will ensure it will close properly in the event of a fire, preventing the spread of flames or smoke. Regular drop testing will ensure that your fire dampers are functioning correctly and keeping your occupants & building safe. 

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Fire Damper Remedial Work

Our remedial work service. If your fire dampers have failed a drop test, we can efficiently repair or replace the fire damper.

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Fire Damper Coil Spring Replacement

A problem often found with fire dampers is with broken or corroded springs. This is a common failure in leisure centres or swimming pools, where chemicals in the air could cause delamination of springs and eventual breakage. In the majority of cases, the issue can be rectified in situ and does not require the full fire damper replacement, which is costly and time-consuming.

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Tek Screw Removal

Tek screws should never be used on fire dampers because they can obstruct the damper blades, prevent full closure, and compromise the fire‑resistance rating. Only manufacturer‑approved fixings are permitted to ensure the damper operates correctly in a fire and remains fully compliant.

Committed to Fire Damper Safety

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About Tech Duct

About Tech Duct

At Tech Duct, we deliver specialist testing, installation, and ongoing maintenance of fire dampers for both commercial and residential properties across the south of England. With over 30 years of hands‑on experience installing ductwork, our team brings deep technical expertise to every project. Our work is built on compliance, safety, and reliability, giving property owners the assurance they need to meet all legal fire safety requirements with confidence.

Certifications & Recognitions

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Client Testimonials

"Tech Duct’s expertise has been instrumental in strengthening our fire damper safety and overall compliance."

Samantha Reed

Tech Duct 

350-352 London Road, Portsmouth, PO2 9JY

+44 7564 396970

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