At JST Construction, we help property owners in Denbighshire maintain full compliance with UK fire safety regulations, including the Regulatory Reform (Fire Safety) Order 2005 and BS 476 / BS 8214 standards, through expert fire door solutions.
Our mission is simple; we provide peace of mind that your buildings are safe, secure, and fully compliant with fire safety laws.
We offer professional fire door installation, inspections, and fire stopping services across Denbighshire, covering towns such as Denbigh, Ruthin, St. Asaph, Prestatyn, Rhyl, Llangollen, Corwen, and Bodelwyddan.
Our services ensure your property meets all legal requirements.
For a free quotation, call us today at 0151 355 9232 or use our online contact form.
Fire Door Installation Denbighshire

Fire doors are a legal requirement for most commercial and multi-occupancy buildings under the Regulatory Reform (Fire Safety) Order 2005.
Failure to comply can have serious consequences, from endangering lives to potential fines or legal action.
JST Construction supplies and fits BM-Trada accredited fire doors in Denbighshire, ensuring your doors meet all current safety standards.
We work across commercial and residential properties, including offices and co-working spaces, schools and colleges, retail outlets, leisure facilities, and warehouses.
Our fire door installation services include:
- Supply of certified fire doors (FD30, FD60, and bespoke options)
- Professional fitting to meet alignment and gap compliance
- Intumescent seal installation and frame adjustments
- Integration with building fire safety systems
Fire Door Inspections Denbighshire

Annual fire door inspections are a legal requirement for non-domestic properties, with some needing more frequent checks depending on risk assessments.
Our team provides comprehensive inspections, ensuring your doors operate correctly and remain fully compliant with regulations.
We assess every critical component of your fire doors to ensure they are safe, functional, and compliant with the Regulatory Reform (Fire Safety) Order 2005.
Inspection services include:
- Checking fire door gaps, seals, and hinges
- Verifying structural integrity and fire rating compliance
- Highlighting defects and offering actionable solutions
- Routine maintenance and repair of fire door components
Fire Stopping Denbighshire

Fire stopping prevents the spread of fire and smoke through gaps, penetrations, and openings in walls, floors, and ceilings.
We provide expert fire stopping solutions for both new and existing buildings across Denbighshire. Combining fire door installation with fire stopping gives your property a complete fire safety system.
Fire stopping services include:
- Sealing around pipework, cables, and ducts
- Installing fire-resistant materials in walls, floors, and ceilings
- Ensuring compliance with UK fire safety standards
At JST Construction, we specialise in fire door services across Denbighshire, offering professional installation, inspections, and fire stopping to ensure compliance and maximise fire safety for all commercial and residential properties. Here's why you should choose us:
- Local expertise: Extensive knowledge of Denbighshire’s building fire safety requirements.
- Certified professionals: BM-Trada accredited and fully trained in fire door compliance.
- Comprehensive approach: Installation, inspections, and fire stopping services.
- Customer-focused approach: Dedicated to ensuring your property meets safety standards.
We are proud to be BM TRADA third-party certified and hold additional accreditations including Safe Contractor, PASMA, and IPAF, giving you full peace of mind that your fire safety is in expert hands.
Contact JST Construction
As the Responsible Person” or building manager, it’s essential to ensure your property is fully compliant with fire safety regulations.
JST Construction can help you achieve peace of mind.
Call us today at 0151 355 9232 or use our online contact form to discuss your requirements, and we'll get back to you.

