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  1. seetwo

    Will rebar continue to corrode/expand even if the concrete is sealed?

    Our company has apartment buildings with 2nd floor pre-stressed concrete sidewalks whose rebar is corroding, which in turn is causing concrete spalling problems. When this spalling occurs pieces of concrete break loose due to the pressure of the expanding rebar. We are assuming the cause of...
  2. seetwo

    Air Cooled vs. Water Cooled condenser tonnage...are they equal???

    To: All, Many thanks for all the advise from all the repliers! I will monitor the water temps we are now experiencing and update this thread after I have enough data. It sounds like going to the same size air cooled condenser on a water cooled system that is currently adequate, but barely so...
  3. seetwo

    Air Cooled vs. Water Cooled condenser tonnage...are they equal???

    Hello, I am in the process of trying to decide if our company should switch from: a 60 ton water cooled condenser to: a 60 ton air cooled condenser. My problem is that I have been unable to get a firm answer on whether a 60 ton air cooled condenser will give the same cooling power as our...
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