DW154 Plastic Ductwork Specialists

Safe. Compliant. Built to Last.

At Roperhurst, we specialise in the design, manufacture, and installation of industrial fume extraction ductwork systems across the UK. With almost 50 years’ experience in plastics engineering and ductwork fabrication, we deliver systems that keep your workforce safe, meet legal compliance standards, and stand the test of time.

✅ Why Choose Us?

• Full-Service Partner – From initial design and site survey, through to manufacture and installation.
• Standards Compliance Built-In
  • DW154 – Plastic ductwork for chemical & corrosive environments – BESA Specialist
  • BS EN 14175 – Laboratory containment standards.
  • COSHH & HSE Guidance – LEV systems designed, installed, and tested for legal compliance.
• Materials Expertise – PVC, PP and PPs, PVDF and GRP-reinforced ductwork.
• Financially Secure – Over £1m net assets, 50 years of trading, audited accounts filed annually.
• Trusted by Industry Leaders – a large number of construction and industrial  reference sites across the UK.

🏭 Our Services

Design & Consultancy

• Site surveys and airflow assessments
• Bespoke CAD ductwork design
• Risk assessments and compliance planning

Manufacture

• In-house fabrication in PVC, PP and PPs, PE, PVDF, with GRP reinforcement as required
• Corrosion-resistant and flame retardant systems available
• Quality control to ISO9001

Installation

• SafeContractor/SSiP approved installation teams
• On-site coordination with other contractors
• Flexible working to minimise downtime

Testing & Maintenance

• Leakage testing to DW143
• COSHH compliance checks and certification
• Preventive maintenance and servicing contracts