Knockdown and OEM HVAC Curbs offer reliable structural support for rooftop AC units and other roof-mounted equipment. Since every commercial AC manufacturer has proprietary specifications for their curbs, Curbco custom-builds Knockdown Curbs to fit ANY make and model.

Since every commercial AC manufacturer has proprietary specifications for their curbs, Curbco custom-builds Knockdown Curbs to fit ANY make and model. With the most extensive HVAC spec library in the industry, backed by over 30 years of archived data, we ensure compatibility and precision for every installation.

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Curbco is the nation's leading designer and manufacturer of RTU Curb Adapters, with a comprehensive database of manufacturing specs at our fingertips.

Curbco has broad based knowledge and experience working for most every major market involved in property and road management in the State of Michigan. The depth of our management, labor and equipment allows us to service the wide variety of demands each of these markets present.

Today Curbco enjoys national recognition as a leading supplier of curb adapters, package equipment curbs, fan roof curbs, equipment supports, and metal building curbs for every major manufacturer in the HVAC industry.

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Curbco has a good command of each metal roof manufacturer’s style and builds our metal roof HVAC curbs to suit. Each manufacturer’s panels have different spacing and sizes of reinforcing metal ribs that make up the metal roof’s channel profile.

Introducing the Curbco Curb Adapter Configurator. Designed to get it right the first time.

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