FINAL DRAFT 2-29-96
Revised 10/96
Design Standards
Supervoltage Unit
ARCHITECTURAL
POWER (cont.)
Ceiling:
Acoustic Ceiling Tile Lay-In
2. Emergency power off (EPO) push
Ceiling Ht:
2895 mm (9'-6")
button station. Connect to shunt trip
Wall Finish:
Painted Concrete
circuit breaker.
Wainscot:
--
COMMUNICATION
Base:
Resilient base
Floor Finish: Vinyl Composition Tile or Carpet
ADP:
--
Slab Depr:
Coordinate with equipment
Radio:
--
manufacturer
Telephone:
Yes
Notes:
1200mm (4'-0") wide automatic
Intercom:
Yes
neutron shielded door. See VA
Public Addr:
Yes
Construction Standard 64-1, "X-
Notes: 1.Junction box for CCTV camera with
Ray Radiation Shielding and
conduit to control room.
special Control".
2. Junction box for CCTV monitor
cabling.
SPECIAL EQUIPMENT
HEATING, VENTILATING AND AIR
None
CONDITIONING
LIGHTING
Dry Bulb Temp Cooling:
24C (76F)
Dry Bulb Temp Heating:
25C (78F)
General:
Minimum % Outside Air:
15%
Megavoltage Rm:
0-30 fc = 1.3 w/sf
100% Exhaust Air:
Yes
Control Room:
0-30fc=2.6 w/sf
Noise Criteria:
NC-40
Special:
--
Steam:
Yes
Notes:
1. "Beam On" and "Beam Ready"
Relative Humidity/Cooling:
50%
warning sign fixture.
Relative Humidity/Heating:
45%
2. Continuous fluorescent
Minimum Air Changes/Hr.:
8
direct/indirect fixture, acrylic
Room Pressure:
Negative
prismatic lens on top and bottom,
AC Load-Equipment:
with 2-F32T8 lamps, 4100 deg. K
Therapy Rm:
12,505 w (42,675 Btu/hr)
CRI=85.
Control Room:
2,520 w (8,600 Btu/hr)
3. 600mm x 1200mm (2'x4')
AC Load Lighting:
recessed fluorescent light
Therapy Rm:
14 w/sm (1.3 w/sf)
fixtures, acrylic prismatic lens,
Control Room:
28 w/sm (2.6 w/sf)
w/2-F32T8 lamps, 4100 deg. K,
Number of People:
6
CRI-85 (minimum).
Special Exhaust:
Yes
4. 600mm x 600mm (2'x2')
Notes: 1. Route all ductwork in vault down
recessed fluorescent light fixture,
maze and over door to avoid
acrylic prismatic lens, w/2 FB31
radiation scatter.
lamps, 4100 deg. K, CRI-85
2. Coordinate coolant water
5. Recessed, lensed incandescent
requirement with equipment
downlight with 100W, A-21 lamp
supplier. The use of city water is
not permitted.
POWER
3. Provide dedicated exhaust system
General:
1000W (Receptacles)
to biological safety cabinet (if
Emergency:
--
required).
Notes: 1. 480V, 3P flush mounted circuit
breaker with shunt trip for linear
accelerator system. Coordinate
rating with system supplier.
VA DESIGN GUIDE
GUIDE PLATE 4-4
RADIATION THERAPY SERVICE
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