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Note: We have many other Rolling Steel Door Models just email us for more information

Rolling Steel Doors

C.H.I. Overhead Doors manufactures rolling steel garage doors, industrial garage doors, and shutters to exceptional standards of quality. Our promise is to deliver an affordable, owner-friendly rolling steel doors that are reliable, architecturally pleasing and simple to maintain.


Series 6200

Medium Duty Service Doors

Loading dock and material handling locations demand a street-tough rolling service door that represents an exceptional value at a moderate price.

The Model 6241 utilizes aggressive, yet innovative design approaches to deliver sensible, high performance features that meet these demands.


  • Standard sized commercial 2-1/2" interlocking flat slats in 24-gauge steel are hot-dipped galvanized, pre-painted in gray and white, and maintain high security with lighter weight and reduced cost.

  • Cast iron, malleable endlocks exceed industry expectations for performance and wear in a light industrial door.

  • Structural steel three-angle guides utilize integral bell mouths, curtain stops and Quick-Release guide angles for higher security, maximum durability, faster installation times and no-hassle, simplified repair requirements.

  • Repairs are quickly and inexpensively expedited with common, readily available components.

  • Full-sized headplates provides a solid platform for chain hoist or motor operation.

  • Half-hexagonal formed hoods, pre-finished in white, deliver superior structural rigidity and high aesthetic appeal.

  • Heavy-duty, 3.5:1 chain hoists install quickly and provide a fine balance between operator effort and cycling speed.

  • Security is enhanced with plated slide locks for manual operation, or a chain keeper suitable for padlocking for chain hoist operation.

  • Value is enhanced by building real time performance expectations into time proven, reduced cost designs.

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Series 6000

Service and Insulated Doors

Classic Engineering

C.H.I Rolling Service Doors are computer engineered with time proven principles and designs. The result is a well-tuned, high performance coiling door.

Maximum Value

At C.H.I. we understand that the architect, building owner, installer and service technician each seeks value with absolute reliability. The Series 6000 simplifies the process of selection by integrating the highest design principles into standard features. Simply stated, Series 6000 Service Doors are manufactured to meet your highest expectations of quality, fit and function with no excuses.

Details Count

Series 6000 Service Doors are available with curved or flat slat service curtains as well as fully weathersealed and insulated curtains. A standard white back and hood provides a bright, light reflecting interior surface. Guides feature a medium black primer coat that matches well with standard paint colors as well as many powder coat choices. Curtains are offered in solid gray, gray and white or tan and white paint finishes.

Industrial Heritage

Structural steel angles are used to fabricate guides for maximum strength and durability. Curtain gauge selection may be made from 22, 20 and 18 gauge galvanized, high tensile steel. Precision, self-aligning ball bearings support both tension and drive components. The entire spring assembly is designed for simple field removal and inspection. Hoods are formed in a half-hexagonal shape for structural rigidity and aesthetic appeal. Chain hoist operation is a standard feature, and motor operation is available.

R-Values on Insulated Models:

Polystyrene = 4.7

Polyurethane = 6.7

Flat 2-1/2"
Curved 12 1/2"
Insulated 2 1/2"

Note: We have many other Rolling Steel Door Models just email us for more information

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