Estimating in Building Construction

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