1. Chicago Clamp Company Manufacturing Structurally Sound and
Cost Effective Solutions for Roof Opening and Joist Loading Projects

2. Chicago Clamp Systems®
Standardize specifications
No Welding and No Drilling
-welding hazards are eliminated
-reduction in labor costs
-reduction in installation schedules
Adaptable for last minute changes

4. Chicago Clamp Systems The New Standard
Framing Clamp System
Frames roof openings and supports loads above or below the roof deck
Suspension Clamp System
Enables simple, quick installation for hanging loads between joists. Use to form a Panel Point Bridge to distribute loads to panel points 4

5. Traditional Angle Frame Methods

6. Framing Clamp Systems System is perfect for framing roof openings
Installed directly beneath corrugated roof decking
250lb, 750lb or 1000lb Capacity per end clamp
Ideal for installation of exhaust fans, sky lights, rooftop units, vents, etc 6

7. Framing Clamp Systems New 3 Inch Tube Framing Clamp System
250lb Clamp Cap.
Designed for light duty openings
Tested for uplift and download
1,000lb Distributed load capacity
Standard System
Joist Grip System
750lb Clamp Cap.
1,000lb Clamp Cap.
Ideal framing for most applications
Installed in less than 90 minutes
3,000lb Distributed load capacity
Tested for uplift conditions
Backed by Florida Product Approval
4,000lb Distributed load capacity

8. Framing Clamp Systems End Clamp slides over the top of the joist
Maximum width of joist flange is 9” for the 4x2 system and 7” for the 3x2 system
Fits with most standard corrugated decking 8

9. Specs on Traditional Methods

10. Some specifications will call out for the deck to be cut unnecessarily.
Others will specify that angles be welded vertically to compensate for loads falling short of panel points.

11. Standardized Connections

12. Support for rooftop equipment

13. Framing for skylight opening

14. Top Chord Hanger Clamp

15. Installation Video Links
Framing Clamp Systems
Installation Video Links
- Link for Install Demonstration
- Link for Install Animation
Other videos and demonstrations can be found under the ‘Downloads’ tab on our website – 15

16. Chicago Clamp Systems The New Standard
Framing Clamp Systems
Frames roof openings and supports loads above or below roof deck
Suspension Clamp System
Enable simple & quick installation for hanging loads between joists. Use to form a Panel Point Bridge to distribute loads to panel points.

17. Suspension Clamp System
Suspension Clamps hold back to back angles
Midspan clamps allow for 5/8” threaded rod
Systems can be bolted in strategic locations along joists

18. Panel Point Bridge
Suspension Clamps used to form a Panel Point Bridge for mid-span loads
Assists with the transfer of mid-span loads to the lower chord panel points
Ideal for hanging equipment, pipes, roof panels, or HVAC units

19. Suspension Clamp System
Flexibility in suspension hardware
Load Chart for easy support selection of up to 2,000 lbs.
Ideal for ceiling fixtures, conveyors, or HVAC units

20. Meticulously Engineered & Rigorously Tested
Independent Laboratory Testing
- Milwaukee School of Engineering
- Farabaugh Engineering and Testing
Computerized Structural Design

21. Meticulously Engineered & Rigorously Tested
Laboratory Testing
Computerized Structural Design

22. “The guys in the field, they loved that system and it went very well
“The guys in the field, they loved that system and it went very well.” – TOTAL Mechanical, Pewaukee WI
“Each set-up was easy to install and went up quicker than expected.” – ARAMARK, Toledo OH
“Installation was a breeze and rooftop is in place. My people really liked the quality of your product and made sure to let me know they prefer this method of support in lieu of all that goes into welding, fire watch, tarp protection and such.” – All Seasons Mechanical, Syracuse NY
“Your frame set-up worked perfectly for our application.” – icon Mechanical, Granite City IL
“Your system is so much easier than welding steel framework , there is no comparison. Most of our work is service related, in operating buildings, we can come in on a weekend, install your system and have the new a/c running by Monday with no “Hot work”, or disturbance of the office. This capability has landed us jobs!” – Airite Air Conditioning, Tampa FL

23. Chicago Clamp Systems®
Standardize specifications
No Welding Required
No Specialized Tools Required
Easy Installation and Removal
Relocates Easily to Meet Changing Needs
Reduces Cost and Shortens Install Schedule