Rolling Steel

We are proud to carry the CHI line of Rolling Steel doors. CHI Rolling Service Doors are computer engineered, offering you maximum value; whether you are an architect, building owner, or contractor. Doors are available with curved or flat slat service curtains as well as fully weathersealed and insulated curtains. Curtain gauge selection may be made from 22, 20 and 18 gauge galvanzed, 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. Cahin hoist operation is a standard feature, and motor operation is available.

Rolling Steel Garage Doors

FAQ (Frequently Asked Questions)

Most residential garage doors are 7 ft high and they require 10 rollers to operate.
Steel rollers with ball bearings. These last about 10 to 15 years, if well maintained, Steel rollers without ball bearings, Plastic rollers, which are the most basic type. They usually last only a few years, Nylon rollers have a lifespan of 12 to 20 years, depending on their quality.
Garage door rollers should be lubricated every 6 months.
Nylon tire rollers are a better choice than steel tire rollers.