Construction Joints Head of Wall Deflection Systems An AIA Continuing Education Program Credit for this course is 1 AIA/CES Learning Unit for HSW credit. Course Title: Construction Joints: Head Of Wall Deflection Systems Course Number: DMF002 This Course is Sponsored By:

An American Institute of Architects (AIA) Continuing Education program Approved Promotional Statement: DIETRICH Metal Framing is a registered provider with The American Institute Of Architects Continuing Education Systems. Credit earned on completion of this program will be reported to CES Records for AIA members. Certificates Of Completion for non-AIA members available on request." This program is registered with the AIA/CES for continuing professional education. As such, it does not include content that may be deemed or construed to be an approval or endorsement by the AIA or DIETRICH Metal Framing of any material of construction or any method or manner of handling, using, distributing, or dealing in any material or product. Questions related to specific materials, methods, and services will be addressed at the conclusion of this presentation.

An American Institute of Architects (AIA) Continuing Education program Course Format: This is a structured, face to face course. Course Credit: 1 Health Safety & Welfare (HSW) learning unit (LU) Completion Certificate: A copy is sent to you by if requested. Please be sure that your name and address are readable when you complete the Form B. This program is registered with the AIA/CES for continuing professional education. As such, it does not include content that may be deemed or construed to be an approval or endorsement by the AIA or Dietrich of any material of construction or any method or manner of handling, using, distributing, or dealing in any material or product. Questions related to specific materials, methods, and services will be addressed at the conclusion of this presentation. Course Title: Construction Joints: Head Of Wall Deflection Systems Course Number: DMF002

CopyrightCopyright This presentation is protected by US and International copyright laws. Reproduction, distribution, display and use of the presentation without written permission of the speaker is prohibited. © Dietrich Metal Framing 2008

Learning Objectives What are head of wall deflection systems? How are head of wall deflection systems used? What are the track types and what are the advantages of each? How to understand track assemblies, individual components, and how to detail them. Why Code Changes = Better Walls for Life Safety? What should the Architect and Engineer consider when specifying head of wall deflection systems?

What is a Head of Wall Deflection System? Design Considerations –Seismic Events –Thermal Expansion/Contraction –Wind Sheer –Live/Dead Loading Above Head of Wall Basics Result: Wall damage will be reduced or eliminated.

Head of Wall Deflection Systems This course will cover several of the more commonly used systems: Non-Proprietary Proprietary Non-Fire Rated Fire Rated

Head of Wall Deflection Systems Non-Fire Rated U-Channel w/ Deep Leg Track Flat Strap w/ Deep Leg Track Over Track or Double Track Stud Spacing and Retaining Bar w/ Deep Leg Track Flexible Track

U-Channel with Deep Leg Track Products/Assembly Advantages Disadvantages

Flat Strap with Deep Leg Track Products/Assembly Advantages Disadvantages

Over Track (Double Track) Products/Assembly Advantages Disadvantages

Stud Spacing and Retaining Bar Products Notches every 12”, 16”, 24” centers. Notches hold studs in place via shear.Notches every 12”, 16”, 24” centers. Notches hold studs in place via shear. 16 ga, 50” long 20 ga, 50” long

Stud Spacing and Retaining Bar Products/Assembly Advantages Disadvantages

Flexible Track Products/Assembly Advantages Disadvantages

Head of Wall Deflection Systems Fire-Rated For a system to be fire-rated, it has to be tested and approved per UL and ASTM standards.

Code Changes = Better Walls for Life Safety UBC 1994 UBC 1997 International Building Code (IBC) 2003 Others

Head of Wall Deflection Systems Fire-Rated Deflection Track Deflection Track with Fire Stop System Slotted Track

Deflection Track Product Assembly Advantages Disadvantages –Perpendicular –Parallel OR

Deflection Track with Firestop System Products/Assembly Advantages Disadvantages

Slotted Track Product

Slotted Track Assembly Advantages Disadvantages

Architect and Engineer Considerations Labor Benefits to Owner when specifying a proprietary system: Material cost savings Installation labor cost savings Inspections passed Rare or No call backs from owner Results in Happier clients & reduced liability

Architect and Engineer Considerations Design benefits when specifying a proprietary system: Pre-approved & code compliant Easy to specify & detail Proven systems that labor force understands how to install every time Most can meet fire rating & have been tested by: –U.L. –Warnock Hersey –Others

Architect and Engineer Considerations Tested and approved system Vertical movement (Structural Engineer of Record) Clear documents

Architect and Engineer Considerations Price and Installation Compliance and Submittals Specifications

Construction Joints Head of Wall Deflection Systems An AIA Continuing Education Program Credit for this course is 1 AIA/CES Learning Unit for HSW credit. Course Title: Construction Joints: Head Of Wall Deflection Systems Course Number: DMF002 This Concludes: This Course is Sponsored By:

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Dietrich Metal Framing  Specification Reviews: Our Architectural Services Group will review your specifications and return a copy to you. an electronic copy of your specification to Sheila Kovarik at  Code Compliance website: Download state specific compliance checklists, view compliance presentations, link to related sites, etc. Visit us at and click on the ‘Code Compliance’ link  Cold-Formed Engineering Services: Dietrich Design Group is an engineering company that provides engineered shop drawing services. In addition it may be able to assist you with preliminary member sizing and technical support. Contact Dietrich Design Group at  Technical Literature: Update your library with copies of our catalogs. We are your source for all of your framing product needs…drywall and structural metal framing products, lath and trim products, vinyl and paper accessory products, etc. For the latest information visit us at  Continuing Education Units: Dietrich offers a variety of either online or face- to-face AIA registered CEU courses. Visit our website at