wow i just spent an hour doing resurch and reading horror stories on pvc pipe blow ups. one 3 foot underground blew a 3x4 hole in the ground im leaving my pvc. thats in the grond alone but as it inters the shop im riping it out and replaceing it with copper i would never forgive myself if someone got hurt after reading some of the things that have happed with the stuff to easy to get hurt on the safe stuff in a shop if you leave it in your shop cover it or rap it it may save someone my 2