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commercial roofing systems

  1. John Bowman

    Commercial Roofing Systems - Predictive/Preventative Maintenance

    Commercial Roofing Systems If your facilities roofing system is currently 30 to 40 years old the service life of your roofing system is close to or has already expired. In a recent emergency, it was determined that a roof leak resulted in an electrical fault causing loss of power to critical...