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  • Introducing the Heavy Duty Dock Door!

Introducing the Heavy Duty Dock Door!

TNR's Heavy Duty Dock Door

TNR Doors is excited to introduce the HDD! A unique new affordable solution for loading dock applications. TNR’s new Heavy Duty Dock Door delivers dependable, low-cost performance: Very easy to install with sleek profile and reduced clearance. The HDD is a cost effective solution for loading dock applications in many commercial and industrial applications.

TNR’s new Heavy Duty Dock Door delivers high performance:

  • 1/4″ Black SBR rubber with polyester core weave. Flexible and resistant to abusive environments and impacts in temperatures from -40°F to +180°F.
  • Patented NEWGEN® guide and Curtain Lok™ system.Reliable and consistent door operation and impact release performance. No guide gap maintenance required.
  • In-board spring assembly with 25,000 cycle rating
  • Sleek profile with easy installation, reduced clearances, and minimal maintenance.
  • Manual Chain Hoist, 4.5:1 – fast and easy operation.

For further information please call 1-866-792-9968 or click here to learn more.

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TNR Front Building


200 Fairview Road, Unit #2
Barrie, ON L4N 8X8

Phone: 705-792-9968
Toll Free: 866-792-9968
Fax: 705-735-9564


Company Certificate
No. CAN1939