Underground Question: we have got soil that is alkaline hot. and hot temperatures too in a desert with too few days below 100 F.
what we have is miles of underground to install around this campus. and cost savings is not one of the issues. longevity of service is. would ductile iron protected with tar or PE wrapper be preferred to simply PVC? or is another pipe option, a better bet on reaching 75 years? service life desired: 75 years diameter: 8 inch depth of bury 3+ feet scot deal excelsior fire engineering _______________________________________________ Sprinklerforum mailing list http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [EMAIL PROTECTED] To Unsubscribe, send an email to:[EMAIL PROTECTED] (Put the word unsubscribe in the subject field)
