Work Item
ASTM WK96803
Withdrawal of C1878-19 Standard Test Method for Surface Water Resistance of Vapor Retarders for Thermal Insulation
Rationale
This standard is being balloted for withdrawal with no replacement because there are no labs capable of running this test on insulation facer materials to complete an ILS. Given the lack of testing capability within C16 it was decided at sub-committee C16.33 that it was logical to withdrawal the standard.
Work Item Status
Date Initiated: 10-27-2025
Technical Contact: Shayne Spence