A chemical manufacturing plant experiences a blast in a nearby processing unit. Within moments, the facility's protected ventilation system switches to emergency mode, blast valves isolate the air supply, and clean air continues flowing to the control room. One component quietly protecting the system is the Blast Pipe, which reinforces ventilation penetrations against extreme explosion...
Planning a bathroom or kitchen re-pipe always looks manageable on paper: PVC pipes, a handful of CP fittings, tape, clamps, maybe a new mixer. Then the extras show up. A fitting with the wrong thread, a wall that turns out to be in worse shape than expected, a second trip to the store because one adapter was missing. The materials list is rarely the problem. The surprises are.I would like to...
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