Tubular Daylighting Device Task Group

CHAIR'S CONTACT INFORMATION

SCOPE

The Tubular Daylighting Device Task Group mission is to do what is required, using recognized science and NFRC published procedures to accurately define, simulate, test and label thermal performance characteristics for Tubular Daylighting Devices.

Meeting Notes:

2011

• December 5 Conference Call
• 2011 Fall Membership Meeting - Atlanta, GA
• October 24 Conference Call
• October 4 Conference Call
• September 19 Conference Call
• September 12 Conference Call
• May 24 Conference Call
• Conference Call - March 8, 2011
• Conference Call - February 1, 2011
• Conference Call - January 28, 2011
• Conference Call - January 20, 2011
• Conference Call - January 6, 2011
• Conference Call - December 9, 2010 (Combined with TDD SHGC TG)

2010

• Conference Call - December 3, 2010
• 2010 Fall Membership Meeting - San Francisco, CA
• Conference Call - August 31, 2010
• 2010 Spring Membership Meeting - New Orleans, LA

2009

• 2009 Fall Membership Meeting - San Antonio, TX
• 2009 Summer Membership Meeting - Baltimore, MD
• Conference Call - March 26 & 30, 2009
• 2009 Spring Membership Meeting - Tucson, AZ

2008

• 2008 Summer Membership Meeting - Chicago, IL
• 2008 Spring Membership Meeting - Nashville, TN
• 2007 Summer Membership Meeting - Denver, CO

2007

• Conference Call - May 7, 2007
• Conference Call - April 23, 2007
• Conference Call - April 9, 2007
• Conference Call - March 26, 2007
• Conference Call - March 12, 2007

2006

• 2006 Fall Membership Meeting - Arlington, VA
• 2006 Summer Membership Meeting - Minneapolis, MN
• 2006 Spring Membership Meeting - San Diego, CA

Participants:

• Dave DeBlock(Chair)
• Jim Allardyce
• Mahabir Bhandari
• Neall Digert
• Ray Dill
• Willie duPont
• John Eisele
• Jim Feudner
• Marty Fuller
• Howdy Goudy
• Paul Jaster
• Noel King
• Christian Kohler
• John Lawton
• Roger LeBrun
• John Lewis
• Werner Lichtenberger
• Peter Lyons
• Ross McCluney
• Nelson Pena
• Gilbert Riopel
• Mudit Saxena
• Brad Schultz
• Steve Selkowitz
• Clay Stevenson
• Dan State
• Kerri Taylor
• Michael Thoman
• Steve Urich
• Gregg Vincent
• Dan Wacek
• Robert Westfall
• Dennis Anderson (Staff)
• Scott Hanlon (Staff)

Documents

• TDD VT Testing Draft - C. Curcija
• VT Algorithm Document
• TDD VT - Final Report Draft
• Tvis Round Robin Presentation by Christian Kohler of LBNL
• Visible Light Transmittance TDD Paper

• Summer 2006 Visual Transmittance Presentation

This task group reports to:

• U-Factor Subcommittee (Technical)

Participants of sub task group to refine the testing methodology for U-Factor:

• Dave DeBlock
• Paul Jaster
• Roger LeBrun
• Ross McCluney
• Michael Thoman