PEX Home › Forums › Archives › Old Bulletin Board Archives › PEX This topic has 0 replies, 1 voice, and was last updated 21 years, 11 months ago by Jon Nelson. Viewing 0 reply threads Author Posts 8 Feb 1999 at 11:40 am #280821 Jon Nelson Can anyone give me a good reason, with facts to back it up, not to use a Manabloc system to replumb my house. Author Posts Viewing 0 reply threads The forum ‘Old Bulletin Board Archives’ is closed to new topics and replies.