2)
Direct Mount Wood Stud Walls: Upper rail attached to a 2 inch
(51 mm) by 8 inch (203 mm) board that is secured to the wall.
Lower rail attached to a 2 inch (51 mm) by 4 inch (102 mm)
board secured to the wall. Fasten each board to every available
stud with a minimum of two fasteners.
3)
Tower Mount Struts: Provide with 2-1/2 inches (65 mm) by 2-1/2
inches (65 mm) hollow structural steel tubular posts to support
the guide rails.
c.
Provide a mechanical stop at the upper landing to prevent over-travel
of the drive carriage in the event of a switch failure.
3.Provide overspeed governor and brake on upper carriage drive, containing
mechanical overspeed sensor and lock, with electrical drive cut-out
protection.
4.Provide with manual handwheel for emergency operation.
5.Provide platform with folding seat.
C.
Call Stations:
1.Provide wireless call stations at both landings.
2.Call stations shall be provided with directional control buttons for call and send.
3.A one-touch control system shall be used to automatically fold/unfold the platform,
boarding ramps and passenger safety arms.
4.Provide Attendant remote control call station.
D.
Finish:
1.Design and fabricate lift to manufacturer’s standard design for indoor and outdoor
locations.
a.
Aluminum guide rails and ramps to be anodized aluminum. Steel
components shall be powder coated as follows:
1)
Fine Textured Satin Grey (RAL 7030).
2)
Custom color as selected by Architect from an RAL color chart.
b.
Electrical printed circuit boards and control transformers to be treated
with a conformal coating for resistance to ambient moisture.
2.Platform Cover: Provide a durable and weather resistant nylon platform cover for
protection.
PART 2 3EMERGENCY EVACUATION DEVICE
A.
Portable evacuation chair, Garaventa “Evacu-Trac” with steel storage enclosure:
1.Capacity: 1 person, 300 lbs (136 kg) with minimum 1.5 times safety factor.
2.Maximum Stair Angle: 40 degrees.
3.Speed Governor: Piston brake.
4.Brake: Manual mechanical brake, attendant must release brake bar for descent.
5.Surface Mount Cabinet:
a.
Steel cabinet and door panel. Available only in Satin Gray, left hinged
only.
b.
Size: Height 45-3/8 inches (1151 mm), width 20 inches (508 mm),
depth 11 inches (279 mm).
PART 3 EXECUTION
PART 3 1EXAMINATION
X3 Specification 23265-A-DS Section 14 42 13 Page 6