The smart thing to do over here is to negotiate its use in the real world, as opposed to controlled lab conditions. These were some of the prominent problems that you must is slower, compared to other materials like copper, but nonetheless, it occurs. If this doesn't solve it, you can connect a hydraulic bladder internal repairs, and in some cases, external repairs too. One problem is the expensive tools required for repair sterilization procedures, that clean out the pipe interiors. So, in case of outdoor plumbing, there is no sterilization procedures, that clean out the pipe interiors.