Work Item
ASTM WK87407

Revision of C139-22 Standard Specification for Concrete Masonry Units for Construction of Catch Basins and Manholes

Rationale

The constituent materials section of C139 was recently harmonized with the other C15.03 product specifications. Comments received during the balloting, pointed out two areas for improving the clarity of this section. This ballot proposes two changes:
1. Change ‘Materials’ to ‘Cementitious Materials’ at the start of the sentence in 4.1.
2. Change ‘Blast Furnace Slag Cement’ to ‘Slag Cement’ in 4.1.6 to conform to the current title of C989/C989M.
Similar changes are being balloted in the other C15.03 product specifications.

Details

Developed by Subcommittee: C15.03

Committee: C15

Staff Manager: Krista Robbins

Work Item Status

Date Initiated: 08-09-2023

Technical Contact: Nicholas Lang

Item: 000

Ballot:

Status: