Document v69j4qaJ6b3oo55J5dp065Lxw
PLAINTIFF'S EXHIBIT
TECHNICAL CHANGE ORDER
APPLICAMLC TO!
CertainTeedB
A/C Standard Product Specification Spec #19
CertainTeed Corporation Pipe and Plastics Group
ockniption:
bAfC 6f issue:
December 9, 1983
t.c.o. no.:
PAGE NO.:
l
Vinyl Lined A/C Pressure Pipe
PURPOSE:
To remove the subject product from our standards list for the following reasons:
(a). Product was intended for the New England market and to be supplied by the Ambler plant. The Ambler plant was closed in 1982.
(b). Product posed an alledged but non-proven health hazard. Ref. Marketing Bulletin, "A/C Potable Water", dated 4/10/80.
EFFECTIVE DATE:
Date of issue.
ACTION TO BE TAKEN:
Holders of copies of Standard Spec. #19. dated August 27, 1979, are to destroy their copies.