or more than 0.3 meters one foot per second without exceeding the rated
capacity. Motors shall be rated [_____] volts, [_____] hertz,
[_____]-phase current and suitable for across-the-line magnetic starting.
All motors shall be designed to operate at full capacity with a voltage
variation of plus or minus 10 percent of the motor voltage rating. Each
door motor shall have an enclosed, across-the-line type, magnetic reversing
contactor having thermal overload protection.
]2.3.2
Electrical Work
**************************************************************************
NOTE: This paragraph applies to both pneumatic and
electric operated doors.
**************************************************************************
Shall conform to NFPA 70. Provide all control devices and all conduit and
wiring from the motor to controls necessary for the proper operation of the
doors. Electrical wiring for power from the power source to the operators
or controls is specified in Division 16. Electrical wiring from controls
to operators shall be provided under this section.
2.4
HARDWARE
Shall conform to NFPA 80, UL 14B, and the requirements specified herein,
and shall be listed (labeled). Tracks, roller assemblies, and installation
hardware shall be designed to support a dead load to 1-1/2 times the door
and attached hardware without deformation which would interfere with the
operation of the door. Tracks shall be formed of sheet steel not lighter
than 1.8 mm thick 14 gage. Ball or roller bearing wheels or rollers with
case-hardened races shall be provided on all devices incorporating wheels
or rollers. Recessed steel pulls shall be provided on both sides of all
door leaves [except for corrugated sheet metal doors which may be surface
mounted]. Fusible links shall conform to UL 33 and shall be listed
(labeled).
2.5
ACCESSORIES
2.5.1
Track Hood
**************************************************************************
NOTE: Delete paragraph if exterior doors mounted on
the exterior of the wall are not used.
**************************************************************************
Form of zinc-coated steel not lighter than 1.2 mm thick 18 gage.
2.5.2
Glass Lights
**************************************************************************
NOTE: Delete paragraph if glass lights are not used.
**************************************************************************
UL 9 listed (labeled) and ASTM C 1036, Type II, Class I, Form 1, M1 or M2,
6 mm 1/4 inch thick of size indicated, except that in no case shall the
size be larger than permitted with the required fire rating.
2.5.3
Weather Stripping
**************************************************************************
SECTION 08162
Page 10
Previous Page
