Welcome to Chicago Clamp Company

With a distributed load capacity of 3,000 lbs per complete system, the Tube Framing Clamp System is ideal for framing of skylights, roof hatches, or supporting rooftop loads. The weld-free design of the Tube Framing Clamp System allows engineers and contractors great installation flexibility from simple roof openings to more complex support applications.

Framing Clamp Systems

FCS Tube Frame

View Installation Demo

End Clamps

T Brackets

Cross Tube Clips

Complex Support Application

Inline End Clamps

Cross Support Brackets

Girder Clamps

Main Tube Clips

Live Load Capacity Table

& Dimension Requirements



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Tube Framing Clamp System shown in custom colors

NOTE: Modification or additional loading of any structure must be reviewed by a structural engineer. Each Chicago Clamp Systems® (CCS) application must be selected under direction and installed under supervision of a structural engineer. CCS does not increase load capacity of any structure. Chicago Clamp Company (CCC) takes no responsibility for the load capacity of any building. Only use components provided by CCC.