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 All mechanical designs shall be developed in conjunction with Attachment B
Cherry Point Mechanical Standards.
4.6.2 PLUMBING
a. Determination of number of each type of fixture based upon the number of persons
to be served.
b. Estimated number of fixture units and water demand in GPM for all plumbing
fixtures.
c. Estimated maximum and minimum water pressure at each building and indicate if
booster pumping will be required.
d. Type, size, and design temperature of domestic water heater and distribution
system. Also, a statement as to whether heat recovery is contemplated for domestic water
e. Design temperature of domestic hot water distribution system and extent of re -
circulation system within building.
f. Provide a description of any special mechanical systems such as compressed air,
hydraulic, nitrogen, etc., including an explanation of the medium source.
4.6.3 HEATING, VENTILATION, AND COOLING (See Chapter 8 and Chapter 10 of
MIL-HDBK-1190 and DM 3.03)
a. General
(1) Calculations - Use of professionally recognized, nationally used computerized
load calculations is encouraged. See pre -final submittal requirements.
NOTE: Copies of input and output data are required. Computer disks may also
be requested.
(2) Outside Design Conditions - The following outside design temperatures shall
be utilized in the design of all new and rehabilitation type construction, excep t for critical
areas where specialized technical requirements demand exact humidity or temperature
control. For these areas, use 1% dry bulb temperature and 1% mean coincident wet bulb
temperature for summer and 99% dry bulb for winter as listed in NAVFAC P-89.
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