John
I would do what Paul said but I would take an additonal step of capping the sprinkler heads where they are easy to get to with a half dozen of 1/2" PVC caps. Then you are increasing the pressure ... read more
What experience do you have in this type of house? Can you give me names of one or two (not three) clients for which you have done this type of work? How long does it take from start of design to sig ... read more