UFC 3-420-01
25 October 2004
(e)
Adjacent areas to ice chests, ice-making machines, and walk-in, reach-in,
freezers and refrigerators.
(f)
Steam cookers and steam-jacketed kettles.
3. Cold-storage buildings, as follows:
(a) Fat-rendering, processing, salvage, and receiving rooms.
(b) Receiving and issuing vestibules.
(c) Adjacent areas to meat coolers and milk, butter, and egg rooms.
4. Mechanical rooms with steam, condensate, chilled or hot water systems.
5. Laundry rooms.
When automatic priming is through a device connected to the water system, ensure that
device is equipped with a vacuum breaker."
L.
Add "SECTION 412.6 Floor drains for emergency shower and eyewash
stations. Refer to Appendix D of UFC 3-420-01, Design: Plumbing Systems for
additional requirements for use of floor drains associated with Emergency Shower and
Eyewash Stations."
M.
Add "SECTION 413.5 Food waste grinders design. Food waste grinders
are authorized in Department of Defense permanent quarters, hospitals, and dining
facilities when the sewage treatment plant can handle the additional load. Design of
new sewage treatment plants and additions to existing plants will be based on the
increase in load that will result from food waste grinders installed in hospital, dining
facilities, and the ultimate projected number of family quarters to be constructed. Food
waste grinders installed in hospital kitchens and dining facilities will be sized as shown
in Table 413.5-1. Food waste grinders will not discharge into a grease interceptor."
N.
Add Table 413.5-1 (below) after SECTION 413.5.
Table 413.5-1. SIZE OF FOOD WASTE GRINDERS
Persons
Pot washer
Dishwasher
served
Up to 200
2
3
200 to 500
3
5
501 to 1,000
5
7-1/2
Over 1,000
7-1/2
10
O.
SECTION 419.1 Approval. Add after the last sentence: "Waterless/waterfree
urinals shall conform to IAPMO Z124.9 Plastic Urinal Fixtures or ASME A112.19.2
Vitreous China Plumbing Fixtures and Hydraulic Requirements for Water Closets and
Urinals, but not conform to the hydraulic performance requirements. For Navy projects,
approval for use of waterless/waterfree urinals shall be the responsibility of the Facilities
A-9
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