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C Purlin Clip

The C-Purling Clip clamps securely to vertical flanges, offering a secure and easy solution to hang ceiling wire or jack chain in a multitude of applications.   The spring steel C-purlin clip is designed for vertical flanges 1/8” – 1/4″ thick.  

Z Purlin Clip

The Z Purlin Clip clamps to diagonal beam flanges, offering a secure and easy solution to hang ceiling wire or jack chain in a multitude of applications.   The spring steel Z-Purlin clips are designed to attach to angled flanges 1/8” – 1/4″ thick. Product Code: ADOC14

Purlin Clip Installation Tool

The HOIT-S installation tool is designed to install ASC-1, ADOC14 and VOH14 spring steel clips to ceiling joists.   The HOIT-S is comparable to Ramset’s® J Master L1700 which is designed to install Ramset’s® J-Clip (L1701) and Clip-Pur (L1801).  

Z Purlin Clip

The ASC14 Z Purlin Clip clamps to diagonal beam flanges, offering a secure and easy solution to hang ceiling wire or jack chain in a multitude of applications. The spring steel ASC14 is designed to attach to angled flanges 1/8” – 1/4″ thick.  

Joist Clips That Support Stronger, Faster Overhead Installations

At Docs Industries, we know that when you specify or install overhead support hardware, every component matters. A joist clip must be secure, quick to install, and reliable under real-world loads. That’s why we design our joist clips with spring steel construction and provide practical solutions for hanging ceiling wire, jack chain, and threaded rod, supporting a broad range of applications in structural and commercial construction.

 

Why Our Joist Clips Matter

Overhead support is only as good as its attachment point. If the connection isn’t straightforward, labor costs rise and productivity drops. Our joist clips solve these challenges with proven strength and speed. They are designed for secure, repeatable attachment to purlins and beam flanges, helping engineers simplify the specification process and contractors work efficiently.

 

Engineering Benefits

Versatile Fit

Our clips accommodate flange thicknesses from 1/8″ to 1/4″, covering most conditions found in commercial and industrial settings. The C Purlin Clip works with vertical flanges, while our Z Purlin Clips (including both ADOC14 and ASC14) are made for diagonal or angled flanges. You select the right clip for the structure, no compromises.

 

Durable Spring Steel

Each clip is made from resilient spring steel to provide strong clamping action. This boosts field productivity, hardware that installs confidently stays in place and supports overhead loads reliably at scale.

 

High Load Capacity

Our joist clips are designed as an integral part of the load path in overhead systems. By clamping firmly to the supporting member, the clip acts as a stable connection, supporting the required suspended load. Always consult product testing, project requirements, and code before finalizing allowable loads.

 

Purpose Built Installation Tools

Installation speed and consistency make a real difference. Our HOIT AL and HOIT S installation tools are engineered for quick, safe installation of our spring steel clips, helping crews maintain quality and reduce installation time across all ceiling and beam conditions.

 

Compliance and Specification Considerations

Confirm Flange Thickness

Our clips are intended for 1/8″ to 1/4″ thick flanges. Verifying flange thickness before installation is vital for security and code compliance.

 

Select the Right Clip

Use C Purlin Clips for vertical flanges and Z Purlin Clips for diagonal or angled flanges. Proper selection ensures reliable performance.

 

Match to the System

Our clips attach ceiling wire, jack chain, and rod hanger assemblies. Specify the attachment method best suited to the system being installed, mechanical, electrical, fire protection, or ceiling-related.

 

Validate Load and Code

Engineers should confirm allowable loads, safety factors, and code compliance using proper documentation and project criteria. Final selection must comply with governing codes and site conditions.

 

Use Correct Installation Tools

Proper installation boosts field efficiency and inspection outcomes. Our HOIT AL and HOIT S tools help deliver consistent attachment quality at each point.

 

Applications

Suspended Ceilings

Our clips provide ideal attachment points for ceiling wire in commercial buildings with purlins or beam flanges overhead.

 

Mechanical & Electrical Support

Hang light mechanical or electrical elements quickly, our clip and rod hanger options provide practical, labor-saving alternatives to field-made supports.

 

Jack Chain Hangers

Perfect for jack chain installations, our purlin clips simplify connections for a wide range of general construction needs.

 

Retrofits & Tenant Improvements

Fast installation is especially important in retrofit and tenant improvement projects. Our clips cut disruption and boost crew mobility in tight spaces.

 

Industrial & Warehouse Construction

Warehouses and industrial projects often require both vertical and angled flange solutions. Our product line ensures the right fit for any overhead job.

 

Frequently Asked Questions About Joist Clips

Q: What flange thicknesses do our joist clips fit?

Our clips suit flanges from 1/8″ to 1/4″ thick.

 

Q: Should I use a C Purlin or Z Purlin Clip?

Use C Purlin Clips for vertical flanges and Z Purlin Clips for angled or diagonal flanges.

 

Q: Are installation tools available?

Yes, HOIT AL and HOIT S tools help standardize and speed up clip installation.

 

Q: Can our clips be used for threaded rod support?

Absolutely—our rod hanger assemblies support both 1/4″-20 and 3/8″-16 threaded rods.

 

Q: Are Docs Industries joist clips easy to install?

Yes, our clips enable quick, secure attachment and dependable performance for every project.

 

Product Specification Table

Below is a summary of our available joist clips and installation tools:

 

ProductProduct CodeDescriptionFlange TypeFlange ThicknessHanging Method / AssemblyNotes
C Purlin ClipVOH14Spring steel clip for vertical flangesVertical1/8"–1/4"Ceiling wire or jack chainSecure, easy overhead attachment
Z Purlin ClipADOC14Spring steel clip for angled flangesAngled/diagonal1/8"–1/4"Ceiling wire or jack chainDesigned for angled flange
Z Purlin ClipASC14Alternate Z clip for angled supportsAngled/diagonal1/8"–1/4"Ceiling wire or jack chainAlternative angled option
Purlin Clip Installation ToolHOIT ALTool for VOH14 and ADOC14N/AN/AAssists clip installationAluminum body, 1/2" NPT female
Purlin Clip Installation ToolHOIT STool for ASC 1, ADOC14, and VOH14N/AN/AAssists clip installationFor ceiling joist installs
C Purlin Joist Clip with Rod HangerVOH14 with 14TIC Purlin clip with 1/4"–20 rod hangerVertical1/8"–1/4"14TI rod hangerThreaded rod support
C Purlin Joist Clip with Rod HangerVOH14 with 38TIC Purlin clip with 3/8"–16 rod hangerVertical1/8"–1/4"38TI rod hangerFor larger rods
Z Purlin Joist Clip with Rod HangerADOC14 with 14TIZ Purlin clip with 1/4"–20 rod hangerAngled/diagonal1/8"–1/4"14TI rod hangerAngled rod support
Z Purlin Joist Clip with Rod HangerADOC14 with 38TIZ Purlin clip with 3/8"–16 rod hangerAngled/diagonal1/8"–1/4"38TI rod hangerHigh capacity layouts