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Orange County Architectural Renovations Smith Sinnett / 2023036 <br />Hillsborough, NC Orange County Asset Management Services <br />HYDRAULIC ELEVATORS 14 24 00 - 7 <br />2. Fabricate car with recesses and cutouts for signal equipment. <br />3. Fabricate car door frame integrally with front wall of car. <br />4. Stainless-Steel Doors: Flush, hollow-metal construction; fabricated from stainless-steel sheet metal without <br />oil-canning. <br />5. Sight Guards: Provide sight guards on car doors. <br />6. Sills: Extruded metal, with grooved surface, 1/4 inch thick. <br />7. Metal Ceiling: Flush panels, with low-voltage downlights in each panel. Align ceiling panel joints with <br />joints between wall panels. <br />8. Handrails: Manufacturer’s standard handrails, of shape, metal, and finish indicated. <br />9. Walls, reinforced cold-rolled steel with two coats factory applied baked enamel finish, with applied vertical <br />wood core panels covered on both sides with high pressure plastic laminate. <br />a. Reveals and frieze: Powder Coated <br />10. Canopy: Cold-rolled steel with hinged exit. <br />11. Ceiling: Downlight type, metal pans with suspended LED downlights. <br />12. Cab Fronts, Return, Transom, Soffit and Strike: Provide panels faced with brushed stainless steel. <br />13. Doors: Horizontal sliding car doors reinforced with steel for panel rigidity. Hang doors on sheave type <br />hangers with polyurethane tires that roll on a polished steel track and are guided at the bottom by non- <br />metallic sliding guides. <br />a. Door Finish: Stainless steel panels: No. 4 brushed finish. <br />b. Cab Sills: Extruded aluminum, mill finish. <br />14. Handrail: Provide 2’’ flat metal bar on side and rear walls on front opening cars and side walls only on front <br />and rear opening cars. Handrails shall have a stainless steel, no. 4 brushed finish. <br />15. Ventilation: Manufacturers standard exhaust fan, mounted on the car top. <br />16. Car Frame and Platform: Welded steel units. Platform shall be reinforced as needed to support thin set <br />ceramic tile without breakage. <br />17. Guides: Provide either roller guides or sliding guides at top and bottom of car. If sliding guides are used, <br />provide guide-rail lubricators or polymer-coated, nonlubricated guides. <br />D. Car Top Inspection: Provide a car top inspection station with an Auto-Inspection switch, an "emergency stop" <br />switch, and constant pressure "up and down" direction and safety buttons to make the normal operating devices <br />inoperative. The station will give the inspector complete control of the elevator. The car top inspection station shall <br />be mounted in the door operator assembly. <br />2.8 DOOR OPERATION <br />A. The below is to govern as standard of quality where components are not explicitly described in the exhibits provided. <br />B. Door Operation: Provide a direct current motor driven heavy duty operator designed to operate the car and hoistway <br />doors simultaneously. Door movements shall be electrically cushioned at both limits of travel and the door operating <br />mechanism shall be arranged for manual operation in event of power failure. Doors shall automatically open when <br />the car arrives at the landing and automatically close after an adjustable time interval or when the car is dispatched to <br />another landing. Closed-loop, microprocessor controlled motor-driven linear door operator, with adjustable torque <br />limits, also acceptable. AC controlled units with oil checks or other deviations are not acceptable. <br />1. No Un-Necessary Door Operation: The car door shall open only if the car is stopping for a car or hall call, <br />answering a car or hall call at the present position or selected as a dispatch car. <br />2. Door Open Time Saver: If a car is stopping in response to a car call assignment only (no coincident hall <br />call), the current door hold open time is changed to a shorter field programmable time when the electronic <br />door protection device is activated. <br />3. Double Door Operation: When a car stops at a landing with concurrent up and down hall calls, no car calls, <br />and no other hall call assignments, the car door opens to answer the hall call in the direction of the car’s <br />current travel. If an onward car call is not registered before the door closes to within 6 inches of fully closed, <br />the travel will reverse and the door will reopen to answer the other call. <br />Docusign Envelope ID: 52FACC74-DA96-491B-B0B8-04AC3961737D