Work Item
ASTM WK85335

Revision of D5055-19e1 Standard Specification for Establishing and Monitoring Structural Capacities of Prefabricated Wood I-Joists


This revision is to include reference to the recently (2022) published Standard Specification for
Demonstrating Equivalent Fire Performance for Wood-Based Floor Framing Members to Unprotected 2 by 10
Dimension Lumber or Equal-Sized Structural Composite Lumber which addresses compliance requirements of “Fire Protection of Floors” in the International Residential Code (IRC) as applicable to I-Joists.


Developed by Subcommittee: D07.02

Committee: D07

Staff Manager: Melissa Marcinowski

Work Item Status

Date Initiated: 02-15-2023

Technical Contact: Daniel Way

Item: 001

Ballot: D07 (23-02)

Status: Will Reballot Item

Item: 001

Ballot: D07.02 (23-01)

Status: Will Reballot Item