Table 4-9 Criteria for Instructor Rehearsal Rooms.
Space Criteria
Area/Student
Ceiling Height
Floor Loading
Environmental
Thermal
Temperature, maintained operation
Relative humidity
Outside air required/person
Air changes
Air movement
Air pressure
Air filtration efficiency
Lighting
General lighting level
A-V lighting level: Viewing
Taping (black & white)
Taping (color)
Visual comfort probability
Surface reflectance: Ceiling
Walls
Floor
Daylighting
Enclosing sound wall rating:
STC 45
Between instructional spaces
STC 40
Between instructional spaces and corridors
Reflective
Sound reflectance: Ceiling
Reflective
Walls: Front
Reflective
Side
Absorptive, NRC 25 (minimum)
Back
Absorptive, NRC 25 (minimum)
Floor
Service Criteria
Electrical
Power
Signal (low voltage)
Adaptability
4-54
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