Won-Door™ Movable Fire Wall (1 and 2 Hour) SECTION 08370 - Horizontal Sliding, Accordion-Type Fire Doors   PART 1 - GENERAL 1.01 SUMMARY OF WORK A. Division 0 and Division 1, as indexed, apply to this section. B. Furnish and install all horizontal sliding, accordion-type moveable fire walls shown on the drawings and specified herein. 1.02 RELATED SECTIONS A. All headers, support structures, surrounding insulation, jambs, storage pockets, pocket doors, access doors, blocking and trim shall be furnished and installed by other sections. B. All electrical wire, wiring, conduit and electrical boxes shall be furnished and installed by electrical section. [C. All track, soffit, chain guide and wall mounted striker posts shall be painted by Section 09900. Color shall be selected by the architect.] 1.03 QUALITY ASSURANCE A. Installation shall be accomplished by factory trained personnel. B. Moveable Fire Walls shall be listed by Underwriters Laboratories for ratings as indicated, when tested in accordance with the requirements of UL 263 and ASTM E-119. 1.04 SUBMITTALS A. Refer to Section 01300 - Shop Drawings and Submittals. B. Indicate required stacking depth, storage pocket width and height of header above finished floor. Show installation details, layout, and electrical requirements. 1.05 DELIVERY, STORAGE, AND HANDLING A. Deliver to the job site in manufacturer's original, unopened package. 1.06 COORDINATION BY GENERAL CONTRACTOR A. Coordinate the efforts of the various trades affected by the work of this section. Assure accurate installation of header, jamb, and trim. Provide field dimensions for fabrication. Supervise unloading and handling of the materials. B. Permanent power shall be in-place and ready for final connection when moveable fire walls are erected.  Assure access to and proper clearance for motor operators. C. After testing the fire alarm system, automatic-closing moveable fire walls shall be reset to the original positions. D. Store boxes flat (not more than three high) in dry area and protect from elements that may damage materials. Replace damaged materials at no cost to the owner. 1.07 WARRANTY A. Materials and installation shall be warranted against defects in workmanship for a period of one (1) year from the date of substantial completion. PART 2 - PRODUCTS 2.01 MANUFACTURER A. Horizontal sliding accordion-type moveable fire walls shall be Won-Door FireGuard™ model [select one:  MFW 1(1 hour), MFW 2 (2 hour)] as manufactured by Won-Door™ Corporation, Salt Lake City, Utah. 2.02 FIRE RATING A. Moveable fire walls shall be listed by Underwriters Laboratory as unit partition panels having a [select one: 1 hour, 2 hour] fire-resistive rating in accordance with the requirements of UL 263 and ASTM E-119. 2.03 MATERIALS A. Construction: shall consist of two parallel, accordion-type walls of panels independently suspended with no pantographs or interconnections except at the lead-post. B. Panels shall be formed of 24-gauge enamel coated steel V-grooved for strength and resilience. Panels shall be connected by full height 24-gauge enamel coated steel hinges. C. Suspension System: shall consist of two 14-gauge cold rolled steel tracks on 8" (.203) centers attached to the overhead structural support. Each lead post shall be suspended by a 8-wheel ball bearing trolley.  Each panel shall be suspended by a steel hanger pin and a 11&Mac218;4" diameter ball bearing roller. D. Lead-posts: shall be of 24-gauge cold rolled steel and shall be connected by specially formed steel panels.  An internally mounted stabilizer bar shall keep lead-posts plumb and in proper alignment during operation and insure a tight fitting closure. E. Perimeter Seals: shall consist of continuous extruded vinyl sweeps attached to the top and bottom of the fire door to form a smoke and draft seal. F. Hanging weight shall be 6.5 pounds per square foot. G. Automatic Closing System Operation: closing system shall consist of an electronic control box, motor operator assembly and leading edge obstruction detector. In case of fire, closing system shall be activated by the building's fire/smoke detection equipment and automatically close the Won-Door FireGuard™ assemblies. Motors shall be operated by DC power supplied from a 12-volt maintenance-free battery located in the electronic control box. Batteries shall be continuously charged by the building's electrical service and be automatically maintained at capacity. Moveable Fire Walls may be operated manually in either the conventional or emergency mode.  Electronic control box shall house the microprocessor logic board, interconnect board, 12-volt maintenance-free battery, power supply charger, and motor control relays. The microprocessor shall initiate a loud audible signal should any of the following conditions arise: 1. High or low AC voltage 2. High or low DC voltage 3. Drive train malfunction 4. Limit switch malfunction 5. Key switch malfunction 6. ROM or RAM check-sum error Motor Operator Assembly shall consist of a DC gear-motor, limit switch, drive sprocket and clutch. The motor shall drive the moveable fire wall by means of a chain attached to the stabilizer bar trolley. Motor operator assembly shall be located within a one (1) hour fire rated enclosure. H. Leading Edge Obstruction Detector: moveable fire walls shall be equipped with a pressure sensitive leading edge such that each contact with an obstruction shall cause the door to stop and pause before attempting to re-close. Moveable Fire Walls can be manually opened at any time by pushing against the leading edge. OPTIONS [I. A key switch module shall be provided.] (Note: required for doors with Large Door Motor Operators and doors equipped with Access Control devices.) ACCESS CONTROL/MONITORING OPTIONS [J. Level 1 Access Control. Exit hardware shall not respond when pressed until activated by signal from smoke detector or fire alarm. Upgrades to the fire door for this level of access control shall include a heavy gauge steel sliding jamb and rigid Z-shaped jamb stops.] (Note: at least one key switch required.) [K. Level 2 Access Control. An electromagnetic locking clutch shall be added to the motor operator assembly to provide 400-500 pounds of resistance to manual opening. Upgrades to the fire door for this level of access control shall include a heavy gauge steel sliding jamb, rigid Z-shaped jamb stops and 10-gauge steel tube reinforcement to the lead post.] (Note: at least one key-switch required.) [L. A Remote Control and Status Display PC Station shall continuously monitor the status and provide remote operation of up to 120 Won-Door FireGuard™ assemblies.] 2.04 COLOR Color shall be manufacturers standard #55 Platinum. [Color shall be selected from manufacturer's optional colors at additional cost.] [Color shall be selected by architect and field painted by others.] PART 3. EXECUTION 3.01 PREPARATION BY GENERAL CONTRACTOR A. Openings shall be to the dimensions specified, plumb and level. B. Headers shall be leveled with the finished floor within +/- 1/16"(.002) tolerance over the entire length of the opening. 3.02 INSPECTION A. Inspect openings prepared for moveable fire walls and surrounding conditions. Immediately notify the architect – in writing – of any unacceptable conditions. 3.03 INSTALLATION A. Install moveable fire walls in accordance with manufacturer's instructions for clearance and fastenings. B. Adjust for smooth, quiet operation. Verify that all operations are functional and meet the requirements of applicable codes and regulations. C. Upon completion of the installation, general contractor shall protect moveable fire walls from damage and shall replace or repair subsequent damage so that doors are acceptable to the architect at no additional cost to the owner.