Portland Metro East
Ph: (503) 356-8686
Portland Metro West
CCB# 133911 |
Verification of Control SystemsVerification of Control Systems: Controls are set to a proper fixed mode to prevent any changes during the balancing, and proper operation is verified.Duct Leakage Testing: This testing must be specified; it is not a required test in accordance with General Specifications. Duct leakage rate is measured and recorded; unusual conditions specified; and leakage source identified.
A Practical formula for duct leakage testing is: |
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