Estimating in Building Construction

(Kalthiya AryanmXZGQq) #1

222 CHAPTER NINETEEN


FIGURE 19.2.Coordination Issues.

Item Coordination Requirements


  1. Underground utilities Location, size, excavation by whom, from where?

  2. Equipment Method of support, location, by whom, anchors, access
    for receiving and installing, size limitations, flues, roof
    curbs.

  3. Piping Wall sleeves, size limitations, chases, in walls, under
    floors, floor sleeves, expansion compensators, access
    doors.

  4. Ductwork Sizes, support, access doors, drops, outlet sizes,
    chases, outside air louvers, roof curbs, lintels.

  5. Terminal equipment Recesses for CUH, RC, FC, etc., size of radiation,
    method of concealing, grille fastenings.

  6. Mechanical-electrical responsibility Who is doing what?

  7. Finishes Field or factory?

  8. Scheduling Work to be done? When required? Job to be completed
    on time—who, why, when?


FIGURE 19.1.HVAC Symbols and Abbreviations.

19–5 Checklist

Heating (hot water):
boiler
stoker
oil tanks
gauges
fuel
piping
insulation

circulating pumps
piping accessories
radiators
fin tubes
enclosures
clocks
hangers
unit heaters
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