Greg, can I get a little more info please? This has piqued my interest and led to more questions. What type of pipe is in there now? How old is it? What type of tunnel? How long is the run? Heated/conditioned at all? If tunnel is underground can DI be used, (by code I mean) ???
On Wed, Sep 19, 2012 at 12:01 PM, Greg McGahan <[email protected]>wrote: > We have an UG tunnel with an existing 8" bulk main that is showing signs of > significant corrosion - currently black pipe - unpainted. > > We recommended replacing the pipe with galv sch 10 - a competitor has > recommended using blk shc 40 and painting it as being a better choice for > corrosion protection. We disagree but would like some other input? > > The tunnel does have standing water on the floor most of the time so it is > always damp. > > Thanks, > Greg > > -- > Greg McGahan > Living Water Fire Protection, LLC <http://www.livingwaterfp.com> > 1160 McKenzie Road > Cantonment, FL 32533 > 850-937-1850 > fax 850-937-1852 > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachments/20120919/e51f2e06/attachment.html > > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachments/20120920/11bf43dc/attachment.html> _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum
