FINAL DRAFT 2-29-96
Revised 10/96
Design Standards
Orthovoltage Therapy Unit
ARCHITECTURAL
COMMUNICATION
Ceiling:
Acoustic Ceiling Tile
ADP:
--
Ceiling Ht:
2895 mm (9'-6")
Radio:
--
Wall Finish:
Painted Concrete
Telephone:
Yes
Wainscot:
--
Intercom:
Yes
Base:
Resilient base
Pub. Addr
Yes
Floor Finish: Vinyl Composition Tile or Carpet
Notes:
1. Route all ductwork in vault down
Slab Depr:
Coordinated with equipment
maze and over door to avoid
manufacturer
radiation scatter.
Notes:
1200mm (4'-0") wide automatic
2. Coordinate coolant water
door. See VA Construction
requirement with equipment
Standard 64-1, X-Ray
supplier. The use of city water
Radiation Shielding and Special
is not permitted.
Control".
3. Provide dedicated exhaust
system to biological safety
SPECIAL EQUIPMENT
cabinet (if required).
None
LIGHTING
HEATING, VENTILATING AND AIR
General:
30 FC - 3.2 W/SF
CONDITIONING
Special:
--
Dry Bulb Temp Cooling:
24C (76F)
1. "Beam On" and "Beam Ready"
Notes:
Dry Bulb Temp Heating:
25C (78F)
Minimum % Outside Air:
15%
warning sign fixture.
100% Exhaust Air:
Yes
2. Continuous fluorescent
Noise Criteria:
NC-40
direct/indirect fixture, acrylic
Steam:
Yes
prismatic lens on top and bottom,
Relative Humidity/Cooling:
50%
with 2-F32T8 lamps, 4100 deg. K
Relative Humidity/Heating:
45%
CRI=85.
Minimum Air Changes/Hr.:
8
3. 600mm x 1200mm (2'x4')
Room Pressure:
negative
recessed fluorescent light
AC Load-Equipment:
fixtures, acrylic prismatic lens,
Therapy Room:
12,505 w (42,675 Btu/hr)
w/2-F32T8 lamps, 4100 deg. K,
Control Room:
2,520 w (8,600 Btu/hr)
CRI-85 (minimum).
AC Load Lighting:
4. 600mm x 600mm (2'x2')
Therapy Room:
14 w/sm (1.3 w/sf)
recessed fluorescent light fixture,
Control Room:
28 w/sm (2.6 w/sf)
acrylic prismatic lens, w/2 FB31
Number of People:
6
lamps, 4100 deg. K, CRI-85
Special Exhaust:
Yes
5. Recessed, lensed incandescent
Notes:
--
downlight with 100W, A-21 lamp.
POWER
General:
1000W (Receptacles)
Emergency:
--
Notes:
1. 480V, 3P flush mounted circuit
breaker with shunt trip for linear
accelerator system. Coordinate
rating with system supplier.
2. Emergency power off (EPO)
push button station. Connect to
shunt trip circuit breaker.
VA DESIGN GUIDE
GUIDE PLATE 4-3
RADIATION THERAPY SERVICE
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