Name of Work:- Construction of M.S Clock Tower at Dhand Road at MC Kaithal
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Item Description
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Providing and installation of Clock Tower of 22’ height of M.S box section frame including exterior cladding of FRP or metal with PU Paint, clock 4 sided face of 3’ dia with Ashoka Stambh centrally mounted of 4’ height and 1.5’ base of Gold Metallic finish cast (FRP) with 4 number vertical M.S post, internal LED lighting, automated GPS Clock Mechanisms with battery life 3 Years, decorative M.S Grill 4’ height including foundation of size 5’x5’x4’ of M-25 Grade Concrete with 12mm bars @150 c/c both raise and 4 nos. vertical anchor bolts (M-16 or M-20) embedded in RCC complete in all respect with specification attached.1. Height and Base Dimension • Total Height:22 feet• Base Platform: 4ft (Length)x4.5 ft (width)x6 inches (Height)2. Superstructure • Tower body material: Mild steel (MS) box section frame plus Exterior cladding (metal of FRP with PU Paint)• Clock Faces: 4 sided, approx. 3 ft diameter, Roman numerals, backlit with LED • Top Finial: Ornamental crown detail for heritage aesthetic • Colour Scheme: Dark Green with Gold detailing 3. Features:• Ashoka Stambh: Centrally mounted beneath the clock body • Rotary Logos and Text: Gold Metallic finish, embossed or viny1 • Support Column: 4 vertical MS Post clad with decorative casing 4. Electrical works• Internal LED L:ighting • Automated GPS Clock mechanismSpecification of Ashoka Stambh • Height: 4 feet• Diameter (Base): 15 feet• Material: o Preferred: Cast FRP (Fiber –Reinforced Plastic) o Finish: Textured/weather proof paint resembling natural sandstone.• Decorative MS Grill (4ft height) to be provided around the base perimeter for aesthetic and safety purpose. The Grill shall be fabricated from MS Square with ornamental elements and painted with weatherproof enamel paint.Foundation details (Summary for 22ft Tower)• Type:- Reinforced Cement Concrete (RCC) pedestal foundation • Size of Foundation:- 5’x5x4’• Concrete Grade: M-25 (1:1:2 mix ratio)• Reinforcement:o 12mm dia bars @150mm c/c both ways (bottom mat)o 4 nos. vertical anchor bolts (M-16 or M-20) embedded in RCC• Top Level: Finished with 6 inch PCC coping for base plinth. ? Specification of Clock GPS Clock Movement with stepper strong gearing motor bronze bearing with the protection tube mechanism assembled in the aluminium die cast enclose the clock system will run the electricity and will directly change over the battery in the event of power failure. Master clock Four set of wire connected to each slave mechanism which fixed at the back of dial Master clock pulse signal are set periodically to the slave clock machine work independently and can only run in receiving signal from master clock battery Backup 72 hours)Clock Controller GPS Antenna)Clock Hands-Aluminium Hands (made up of aluminium with strong sub structured static and dynamic balancedDial made of acrylic [6mm] with [MS BOX] will illuminated during night through back lid Automatic light system [5pm-6am])Time controller GPS Antenna? Mechanism • Synchronous electric clock movement will drive the hands.• Extremely accurate at plus /- 1 second per month.• Update the time through GPS interval of 2 hours• Long lasting bearing• Brass gear wheels? GPS –Tower Clock Controller • Ultimate time control accuracy • Power to the movements is taken from the battery at all times.• External power supply only used for charging the battery.• Automatic adjust Tower Clock Micro –Controller (Built batt. Back-up with intelligent charger.• Battery life is 3 Years.
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