A manufacturing customer was caught between two competing operational needs. They had an existing drive-in rolling steel door that provided the security and closure integrity they required — but the speed of that door was becoming a serious productivity drag. A large rolling steel door takes time to cycle, and every open/close cycle was costing measurable time across the production day. The obvious solution — leaving the door open — wasn’t acceptable due to security concerns.
They’d priced out a full high-speed door replacement, but the cost to remove the rolling steel door and install a purpose-built high-speed alternative was more than the budget allowed. They needed a more affordable path to speed without giving up the security of the existing door.
Wilcox Door Service developed a layered door solution: install a high-speed rubber door in front of the existing rolling steel door, allowing both doors to serve their distinct purpose without replacing either. The rubber high-speed door handles the day-to-day cycling — opening and closing rapidly for forklift and personnel traffic, maintaining environmental separation during production hours. The rolling steel door remains as the security layer, closed when the facility is secured after hours or when enhanced access control is required.
The rubber door was specified for the opening dimensions and cycle frequency of the application, with the installation designed to work with the existing rolling steel door’s space envelope without interference. The result is a two-door system that provides both the speed of a high-speed door and the security of a rolling steel coiler — at a fraction of the cost of a full replacement program.
The installation immediately reduced door cycle times, eliminating the productivity drain that the slow rolling steel door had been causing. Forklift operators and production staff could move through the opening at speed without waiting, and the facility retained full security capability through the rolling steel door when needed. The customer achieved the operational improvement they needed at a cost well below a full door replacement — a smart solution to a common industrial problem.
Not every problem requires a full replacement, and not every customer has the budget for one. Wilcox Door Service approaches each project by understanding the real operational requirements — in this case, speed during production and security after hours — and designing the most cost-effective solution that meets both. A layered door approach isn’t something every contractor thinks of, but it’s exactly the kind of creative problem-solving that makes the difference for a customer who needs results within a budget.
Existing Opening with the Rolling Steel Door
Wilcox Door Service Inc. partnered with TNR Doors based out of Barrie Ontario to provide a high-speed rubber door solution (Model HDS) to solve the issues they were having with downtime on the speed of the door opening and closing. The HDS Rubber Door is suitable for applications up to 20 feet in width or height. It has opening speeds of up to 60 inches per second! It also has a a counterbalance spring assembly cycle rating of 100,000. All of these items helped solve the issues that the customer was having and increased their productivity overall.
Rolling Steel Door before the TNR Door Installed
HDS TNR Door in the Open Position
HDS TNR Door in the Closed position
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Multi-Site Dock Seal Installation — GTA & Ontario (Enbridge Direct Install Program)
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Large Commercial Rolling Steel Door — Distribution Loading Dock, Mississauga
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Raynor Rolling Steel Door — New Industrial Construction, Mississauga
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Commercial Rolling Steel Door Installation — Industrial Plant, Etobicoke
Hörmann Rubber High-Speed Door — Industrial Washdown Facility, Brampton
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Sectional Dock Doors with Vision Windows — Distribution Centre, Mississauga
Automated Cantilever Slide Gate — Commercial Industrial Yard, Mississauga
Hydraulic Dock Leveler Installation — Industrial Loading Dock, Etobicoke
Blue Giant Dock Levelers & Dock Shelters — Multi-Bay Distribution Centre, Mississauga
Emergency Service Response — Critical Door System Failure, Toronto Fire Services
High-Performance Rubber Door Upgrade — High-Volume Equipment Repair Facility
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Albany RR300 Chill Door — Cold Storage Zone Separation, Ontario
Barrier Gate Installation — Unauthorized Parking Prevention, Ontario
Upgrading to Blue Giant L-Pad Dock Seals — Industrial Facility
TNR Speed Commander 1400 High-Speed Door — Temperature-Controlled Facility, Ontario
Parking Garage Door Upgrade — Rubber High-Speed Door Replacement, Ontario
Direct Safe Drive Operator — Downtown Porsche, Toronto
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Free-Standing Monorail Installation — Food Processing Facility, Ontario
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Rain Shroud Canopy Installation — Loading Dock Weather Protection
Overhead Door Installation — Autospa Car Wash & Detailing Facility, Mississauga
Six-Type Overhead Door Program — Municipality of Durham Facility
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