gray pipe Home › Forums › Archives › Old Bulletin Board Archives › gray pipe This topic has 0 replies, 1 voice, and was last updated 24 years, 6 months ago by Mark Stewart. Viewing 0 reply threads Author Posts 28 Oct 1999 at 4:17 am #284721 Mark Stewart Is there still a warrenty on the gray plastic pipe used in mobile homes in the 70s? Author Posts Viewing 0 reply threads The forum ‘Old Bulletin Board Archives’ is closed to new topics and replies.