Welding Not Required for Framing
Chicago Clamp Co.’s Tube Framing Clamp System allows contractors to frame roof openings and support rooftop loads without welding or drilling. A typical tube frame includes four end clamps, four T-brackets and four structural-grade 2- by 4-rectangular tubes. With a distributed load capacity of 3,000 pounds per complete system, the system can support skylights, HVAC equipment and roof hatches.
(708) 343-8311; www.chicagoclamp.com