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TRAKLOC® Drywall Framing System

Telescopes in length to deal with variances during installation

TRAKLOC® allows you to order one length member and “adjust” the length accordingly to make up for variances in the slab. The two-piece TRAKLOC® Elevator Stud® member is compressed to accommodate stocking in a building elevator and then can be extended (telescoped) to the required length at point of installation.

A revolutionary development in cold-formed steel framing systems. Unlike traditional steel studs, which are cut to length for varying jobsite conditions, TRAKLOC allows you to order one length member and “adjust” the length accordingly to make up for variances in the slab. The TRAKLOC Stud consists of a traditional-style framing member. The adjustable portion allows for telescopic length adjustments and can accommodate variances in the slab, minor wall heights per floor, etc.

TRAKLOC® ELEVATOR STUD® (TLE)

The TRAKLOC Elevator stud member arrives in a compressed position to accommodate stocking in a building elevator and then can be extended (telescoped) to the required length at point of installation. This reduces the cost of stocking long studs on floors accessible only by elevators and stairways.

Stud Profile Information:

Web Depths: 2-1/2", 3-5/8", 4" and 6"
Flange Width: 1-1/4"
Lip Size: 0.288"
Material Thicknesses:

  • 24mil (20EQ) 57ksi
  • 30mil (20ga DW) 33ksi
  • 33mil (20ga) 33ksi

All material: G40 (G60 available as special order)

Note: TRAKLOC Elevator studs over 21'-0" will be supplied in 2 components (unassembled).

Storage Requirements:

TRAKLOC is a dynamic system consisting of two moving parts. To maintain the telescoping feature of this system, it is important to store TRAKLOC studs indoors, free of excessive dust and airborne particulates.

Features and Benefits

TRAKLOC steel framing members come in standard widths of 2-1/2," 3-5/8", 4" and 6".

  • Significant productivity gains are possible versus conventional stud and track framing. This results in substantial installed cost savings!
  • Less cutting of studs significantly reduces material scrap and waste.
  • Less noise, less steel shavings and improved air quality.

THE FASTEST WAY TO FIND TRAKLOC LIMITING HEIGHTS

Single submittal sheets for the exact product you're looking for can be created by using ClarkDietrich's SubmittalPro® Product Submittal System.
For product data sheets with section properties and limiting heights for all TRAKLOC Stud available, use the Launch SubmittalPro link found on the bottom of this page.
 

(All tables below are based on the IAPMO Report)


Limiting Heights

COMPOSITE ASSEMBLIES

Composite limiting height data can be applied to walls where 5/8” gypsum board is installed vertically on both flanges of the stud for the full height of the wall and installed in accordance with ASTM C840-­2013. TRAKLOC® composite limiting heights were determined in accordance with IAPMO ER-0990 .

Composite Limiting Height Tables

NON-COMPOSITE ASSEMBLIES

Non-composite conditions are common in all structures. When the gypsum board stops at the ceiling level, but the stud continues to the deck, it is a non-composite condition. While there may be advantages to contacting Technical Services or a Design Professional, many conditions can be covered by limiting heights tables shown below. When in doubt, call our complimentary Technical Services Hotline at 888-437-3244.

Distance of unbraced length (Lu) can be found in TRAKLOC® Physical and Structural Properties shown in SubmittalPro.

Non-Composite Limiting Heights Tables

Head-Of-Wall Deflection Required With TRAKLOC Elevator Stud?

Elevator Studs are not for deflection by themselves. However, deflection can be achieved by using MaxTrak® slotted deflection track or deep leg track
with lateral bracing at the head of the wall.

Sound Rated Systems

The below letter presents Veneklasen Associates, Inc. review of the acoustical differences between ClarkDietrich ProSTUD® and TRAKLOC® variations.

Veneklasen Associates - Acoustical review of ProSTUD® and TRAKLOC®

Based on the information currently available, Veneklasen Associates, Inc. (VA) professional opinion is that the acoustical performance of the TRAKLOC® will be similar to the ProSTUD® meaning that the reported STC ratings for the ProSTUD® can be used interchangeably with the TRAKLOC®.

Code Approvals & Performance Standards

  • AISI S100-12 North American Specification for the Design of Cold-Formed Steel Framing Structural Members
  • AISI S220-11 North American Standard for Cold-Formed Steel Framing - Nonstructural Members
    • (Compliant to ASTM C645 , but IBC replaced with AISI S220 in IBC 2015)
    • Section A4 Material - Chemical & mechanical requirements (Referencing ASTM A1003/A1003M)
    • Section A5 Corrosion Protection (Referencing ASTM A653/A653M)
    • Section C Installation - (Referencing ASTM C754)
  • SDS For ASTM A1003 Steel Framing Products For Interior Framing, Exterior Framing and Clips/Accessories
 

CAD Details

Note: to view all of ClarkDietrich's CAD details, visit the CAD Details Library.

DEEP Leg Deflection Track & TRAKLOC Connection Detail  
DEEP Leg Deflection Track & TRAKLOC Connection Detail  
DEEP Leg Deflection Track & TRAKLOC Connection Detail  
Fixed Length Stud
Fixed Length Stud
MaxTrak & TRAKLOC Connection Detail
MaxTrak & TRAKLOC Connection Detail
MaxTrak & TRAKLOC Connection Detail
Sloped Deep Leg Deflection Track & TRAKLOC Connection Detail
Sloped Deep Leg Deflection Track & TRAKLOC Connection Detail
Sloped Deep Leg Deflection Track & TRAKLOC Connection Detail
Stud Extension Piece
Stud Extension Piece
Telescoping Stud Assembly
Telescoping Stud Assembly
Telescoping Stud Assembly
Telescoping Stud Open Ended
Telescoping Stud Open Ended
Telescoping Stud Open Ended

ClarkDietrich SubmittalPro®

The Fastest way to find product information

Submittal sheets for the exact product you're looking for can be created by using ClarkDietrich's SubmittalPro® Product Submittal System.

Most common TRAKLOC submittals can be found below:

Size / ThicknessSystem TypeStud Profile
3-5/8" 24mil (20ga EQ)(TLE) TRAKLOC Elevator Stud362TLE125-24
3-5/8" 30mil (20ga DW)(TLE) TRAKLOC Elevator Stud362TLE125-30
Find all profiles in SubmittalPro® Product Submittal System

* Minimum order is required, contact sales for requirements.