SECTION 14202

ELEVATORS AND LIFTS

 

PART  1	  GENERAL
1.1 		SECTION INCLUDES
A.		Vertical platform lifts.
1.2 		WORK OF RELATED SECTIONS, TO BE PERFORMED BY OTHERS
A.		Division 16 Sections for electrical service for elevators to and including fused, lockable disconnect switch with auxiliary contact within sight of lift controller.
B.	 	Installation and finish painting of fire-rated hoistway doors.
1.3 			REFERENCES
A.		American National Standards Institute (ANSI) B-29.2 - Chain Standards for Inverted Tooth (Silent) Chains and Sprockets.
B.			American Society of Mechanical Engineers (ASME) A18.1 - Safety Standard for Platform and Stairway Chair Lifts.
C.		U.S. Architectural & Transportation Barriers Compliance Board's "Americans with Disabilities Act (ADA), Accessibility Guidelines for Buildings and Facilities (ADAAG)".
1.4 		REQUIREMENTS OF REGULATORY AGENCIES:
A.		Fabrication and installation work in compliance with applicable jurisdictional authorities.
B.		File shop drawings and submissions with local authorities as the information is made available. Company pre-inspection and jurisdictional authority inspections and permits are to be made on timely basis as required.
1.5 		SUBMITTALS
A.		Submit under provisions of Section 01300.
B.		Product Data: Manufacturer's data sheets on each product to be used, including:
1.		Preparation instructions and recommendations.
2.		Storage and handling requirements and recommendations.
3.		Installation methods.
C.		Shop Drawings: Provide a complete layout of lift equipment detailing dimensions and clearances as required.
D.		Selection Samples:  For each finish product specified requiring selection of color or finish, two complete sets of color charts representing manufacturer's full range of available colors and patterns.
1.6 		QUALITY ASSURANCE
A.		Manufacturer Qualifications:
B.		Installer Qualifications:
1.		Execute work of this section only by a company that has adequate product liability insurance.
2.		Skilled tradesmen shall be employees of the installing contractor approved by the manufacturer, with demonstrated ability to perform the work on a timely basis.
1.7 		DELIVERY, STORAGE, AND HANDLING
A.		Store products in manufacturer's unopened packaging until ready for installation.
B.		Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction.
1.8 		PROJECT CONDITIONS
A.		Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results.  Do not install systems under environmental conditions outside manufacturer's absolute limits.
1.9 		WARRANTY
A.		Coverage - This warranty applies to the repair or replacement, at Manufacturer's option, of parts that fail due to defective material or workmanship. Manufacturer may, at its option, provide factory reconditioned parts. This warranty is provided to the Authorized Dealer on behalf of the final purchaser of the product and is not transferable. The Manufacturer's warranty does not cover labor charges for the removal, repair or replacement of warranty parts but such costs may be covered for a period of time by Authorized Dealer's warranty, which is provided to purchaser separately.
1.		The manufacturer shall offer a 12-month warranty on parts from date of substantial completion.
2.	     The installer shall offer a 12-month warranty on labor from date of substantial completion.
PART  2	  PRODUCTS
2.1 		MANUFACTURERS
A.		Acceptable Manufacturer: Savaria Elevators and Lifts, Brampton, ON, Canada as supplied and installed by Accessibility Systems, Inc. (800) 759-3237 Web: www.accessibilitysystems.com 
B.		Substitutions shall not be permitted.
2.2 		HYDRAULIC VERTICAL PLATFORM LIFT
A.		Hydraulic Vertical Platform Lifts:  Savaria Model V1504-STD.
B.		Hydraulic Vertical Platform Lift: The lift described here, manufactured by Savaria Elevators and Lifts Inc., is a vertical platform lift consisting of a hydraulic tower with a lifting platform. The platform can be customized to better accommodate a wheelchair user or a person with impaired mobility. The lift can be used indoor or outdoor (with optional package) and in commercial or residential applications.
C.		Work described in this section includes providing equipment, incidental material and labor required for complete, operable hydraulic platform lift installation. Lifts shall be erected, installed, adjusted, tested and placed in operation by lift system manufacturer, or manufacturer's authorized installer.
1.		Lifts shall be in accordance with the ASME A18.1 and ADA compliant including local codes and regulations except where specified otherwise.
D.		The following preparatory work to receive the lifts specified in this section is part of the work of other sections:
1.		Permanent 120 VAC, 20 amp single phase power to operate lift to be provided from a lockable fused/cartridge type disconnect switch with auxiliary contacts for battery operation. Refer to drawings for permanent power specifications and location of disconnects. Temporary power may be provided to expedite installation of lift.
2.		Provide a plumb and square hoistway with smooth interior surfaces, including fascias or furring of the hoistway interior.
3.		Provide rough openings per lift contractor's shop drawings.
4.		Provide substantial, level pit floor slab as indicated on the lift contractor's shop drawings.
E.		Characteristics:
1.		Rated Load: 750 lb (340 kg).
2.		Rated Speed: 18 fpm (0.13 m/s).
3.		Usable Car Dimensions: 36 inches by 54 inches (864 mm by 1372 mm).
4.		Number of Openings: 2.
5.		Max. Travel: 14 feet (23’ where permitted by code.)  Refer to drawings.
6.		Operations: Constant pressure.
7.		Power Supply: 120 volt, 20 amp, 1 phase, 60 Hz.
8.		Drive System: 2:1 Roller chain hydraulic.
9.		Paint: Powder coat finish.
10.		Emergency Power: Battery operation in down direction.
11.		Controller: Electronic-free relay logic.
12.		Motor/Pump: 120VAC, 1.5HP.
13.		Manual Lowering: Outside the hoistway at desired landing.
14.		Color: Almond beige.

F.		Car Enclosure:
1.		Side guards of platform shall have a steel frame with a powder coat finish and steel panel inserts to a minimum of 42 inches (1067 mm) above the upper landing.
2.		No platform gate required, to allow for ease of operation.
3.	     Handrail: A single handrail, with 1-1/2 inches (38 mm) diameter rail and with both ends returned to the side guard, shall be located on the control wall of the carriage.

G.		Runway Enclosure:
1.	     42” high upper landing gate w/ interlock, and 35” x 80” lower door and door frame with 2 hour ULC Fire rating, concealed hinges, door vision panel, Prolock electromechanical elevator interlock, and adjustable hydraulic door closer on door frame,
2.		OR: Lower and upper door and door frame with 2 hour ULC Fire rating, concealed hinges, Prolock electromechanical elevator interlock, door vision panel, and adjustable hydraulic door closer on door frame
3.		Doors and gates shall be flush mounted inside the hoistway as to avoid pinch points and shear hazards.
4.	     Provide automatic door/gate operation where required by code.
H.	    Car Operation:
1.		Car Operating Panel shall consist of constant pressure directional buttons, emergency stop button, illuminated emergency alarm button, and LED emergency light mounted on a removable stainless steel panel (Type 304 #4 Stainless Steel Finish).
2.		Emergency Operation: The car shall be equipped with a battery operated LED light fixture, emergency battery lowering device and alarm in case of normal building supply failure. The battery shall be the rechargeable type with an automatic recharging system. A manual lowering device shall be located outside the hoistway in a lockable box positioned at the lower landing.
I.		Pumping Unit and Control:
1.		The pumping unit and control shall be enclosed in the tower. The controller and pump unit shall be pre-wired and tested prior to shipment. The controller is to be electronic-free with relay logic operation for ease of maintenance and service. Pump unit shall incorporate the following features :
2.		Smooth stops at each landing.
3.		Adjustable pressure relief valve.
4.		Manually operable down valve to lower lift in the event of an emergency. This valve shall be activated from outside of the hoistway through a keyed box.
5.		Pressure gauge isolating valve, manually operable.
6.		Gate valve to isolate cylinder from pump unit.
7.		Electrical solenoid for down direction control.
8.		Emergency lowering by battery power, from the car control.
J.		Cylinder And Plunger:
1.		The cylinder shall be constructed of steel pipe of sufficient thickness and suitable safety margin. The top of the cylinder shall be equipped with a cylinder head with an internal guide ring and self-adjusting packing.
2.		The plunger shall be constructed of a steel shaft of proper diameter machined true and smooth. The plunger shall be provided with a stop electrically welded to the bottom to prevent the plunger from leaving the cylinder.
K.		Roller Chains: Two No.50 roller chains with 5/8 inch (16 mm) pitch. Minimum breaking strength 6100 lb (2773 kg) each.
L.		Leveling Device:
1.		The lift shall be provided with an anti-creep device which will maintain the carriage level within 1/2 inch (12 mm) of the top landing.
2.		All limit switch and leveling device switches shall be located in a position to be inaccessible to unauthorized persons. They shall be located behind the mast wall and be accessible through removable panels.
M.		Guide Yoke: The 2:1 guide yoke/sprocket assembly shall be supplied with two sprockets, roller guide shoes, bearings and guards.
N.		Call Stations: Provide call stations for upper level and lower level on a stainless steel plate (Type 304 #4 stainless steel finish).
O.		Terminal Stopping Devices: Normal terminal stopping devices shall be provided at top and bottom of runway to stop the car positively and automatically. Micro switches shall not be used.
P.		Guide Rails and Brackets: Steel 'C'' guide rails and brackets shall be used to guide the platform and sling. Guide rails shall form part of the structural integrity of the unit and be integral to the mast enclosure, ensuring stability and minimum platform deflection when loaded.
PART  3	  EXECUTION
3.1 		EXAMINATION
A.		Do not begin installation until hoistway and machine room has been properly prepared.
B.		Site dimensions shall be taken to verify that tolerances and clearances have been maintained and meet local regulations.
C.		If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
3.2 		PREPARATION
A.		Clean surfaces thoroughly prior to installation.
B.		Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
3.3 		LIFT INSTALLATION
A.		Install all the components of the lift system that are specified in this section to be provided, and that are required by jurisdictional authorities to license the lift.
B.		Trained employees of the lift contractor shall perform all installation work of this section.  Exception:  Fire-rated doors, where used, are to be installed by others.
C.		Adjust lift for proper operation and clean unit thoroughly.
D.		Instruct users in operation procedures and Owner's maintenance person in trouble-shooting and maintenance procedures.
3.4 		PROTECTION
A.		Protect installed products until completion of project.
B.		Touch-up, repair or replace damaged products before Substantial Completion.

END OF SECTION