PRODUCT COVERED
Copper Drainage Tube (DWV)
Hard Temper (H58) -1 1/4 in. 1-1/2 in. 2 in. 3 in. and 4 in.
EVALUATED TO THE FOLLOWING
ASTM-B306-02 Copper Drainage Tube (DWV)
IDENTIFICATION: All required marking must be permanent, legible and visible after manufacture. Markings consist of the WHI Certification Mark and the Markings required by the standard.
All required marking must be permanent, legible, and visible after installation of the fixture. Markings shall consist of the following as a minimum:
Standard Requirements
Manufacture's Identification
Warnock Hersey Certification Mark.