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  • Users: mzg123
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  1. mzg123

    Hydrostatic Test with air

    can anyone tell me that if it is acceptable to do hydrostatic test only with air after modification to sprinkler system. since the existing facility is a data centre, it is risky to do hydrostatic test with water. Thanks
  2. mzg123

    service pit exhaust

    Do you know any criteria for service pit exhaust? cfm/sq.ft or airchange? any reference? Appreciate for any help.
  3. mzg123

    two remote area in Tire storage?

    Hi, appriciate if anyone can clarify the following for me: nfpa 13-2007-table 18.4(a)require the following for a tire storage-open portable rack-12 to 20 ft piling height: 0.6 gpm/sqft for 5000 sqft AND 0.9 gpm/sqft for 3000 sqft and water supply shall fulfill both requirements. does...

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