Zone - 1 Ward No 1 Repair and Maintenance of Ettaiyamman Nagar Municipal Corporation School

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Painting two coats of newly plastered wall surface with ready mixed Cement paint of first quality and of approved colour over a priming coat including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required etc., complete complying with standard specification.

Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.-10 cum

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 12 mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete

Supply and fixing of M.S Grills with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

Wiringwith2x1.5sq.mm.PVCinsulatedsinglecoreunsheathedFRLScopperconductorcableof1100Vgradeinsuitable PVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and 5A FT switch with painting suitablecolourwithcontinuousearthwireconnectionof1.5sq.mmcopperwireforopenPVClightpoint/fanpoint(forelectronic regulator)

Wiringwith2x4sq.mm.PVCinsulatedSCunsheathedFRLScopperconductorcableof1100VgradeinsuitablePVCrigidpipeconcealedinwallandceilingwithPVCaccessoriesinflushwithwallwith150mmx100mmx113mmTWswitchboxwith3mmthickhylemsheetfor15A3pinnoninterlockingwallsocketwith15Aflushtypeswitchwithcontinuousearthwireconnectionof4sq.mmcopperwireandmakinggoodoftheconcealedportionwithsuitablecolourfor concealed power plug point

supply and fixing of 1200mm (48") sweep AC ceiling fan complete ( Higher end) with 2 module 100W fan step regulator (Higher end) with 1 metre down rod with fan clamp with side plates and cross arm of size 450mm (18")

Supplyandfixingofsingleboxtype4'36WfluorescentfittingcompletewithelectronicballastwithTWroundblocksonwall or ceiling with flu tube with PVC unsheathed FRLS Copper leads from terminals to the fitting

Supplying and fixing in position Indian water closet of size 580 X 440mm, white glazed earthen ware of approved quality with 'P' trap or 'S' trap confirming to IS:2556 - Part XII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 ( one part of lime, two parts of sand and five parts of brick jelly) 100mm thick and finishing the top to required slope and including giving necessary connection to cast iron soil pipes/ PVC pipes by dismandling brick masonry, reinforced cement concrete roof/floor slab and making good the disturbed portion to original condition without leakage etc., complete complying with standard specifications and as directed by the departmental officers.

Supply and delivery of Solid panel PVC door with frame including labour charges etc complete

Supplying and fixing in position best quality P.V.C soil/ waste pipes (6KSC) of various sizes having ISI mark and providing leakproof joints including fixing to the wall with P.V.C/ M.S clamps etc., and making connection to all sanitary fittings, dismandling masonry/R.C.C. works wherever necessary and making good the dismandled portion to the original condition, complying with standard specifications.

PVC Couplers fabricated 6 KSC

PVC Bends fabricated 6 KSC

PVC Equal Tee Fabricated BIS 10124/1982 PartV 6 KSC

PVC Elbow (Mould) BIS 7834/1975 Part VI

Supply, Delivery, Installation, Testing and Commissioning of Smart Bell with Public Address System Control Unit: Microcontroller: ESP32 Dual Core / ESP8266 (Wi-Fi + BT), Clock Speed: 240 MHz (ESP32) / 80 MHz (ESP8266), Operating Voltage : 3.3 V (Input 5 V via USB or VIN) Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth (ESP32) I/O Pins: 30–34 GPIO pins, Analog Inputs: 12-bit ADC (up to 18 channels ESP32) Digital Outputs: PWM supported, up to 16 channels Communication: UART, SPI, I²C Memory: 520 KB SRAM, 4 MB Flash Real Time Clock: DS3231 / NTP Sync (optional) Power Supply: 5 V USB / 7-12 V via VIN Dimensions: ~25 mm x 50 mm (depends on model) Applications: IoT school bell, PA control, timers, automation, SOS(optional).

Amplifier: 120Watts, AC & 12V DC Operation. Supports: MP3 Player, USB Reader, Card Reader, Bluetooth, Remote Control. Power Output: 160W Max., 120W RMS at 10% THD, 105W RMS at 5% THD, 95W RMS at 2% THD Output Regulation: ≤ 2 dB, no load to full load at 1kHz Input Channels: 5 × Mic 0.65mV/4.7kΩ, 2 × Aux 100mV/470 kΩ Frequency Response: 50-15,000Hz ±3dB Signal to Noise Ratio: 60dB Tone Controls: Bass: ±8dB at 100Hz, Treble: ±8dB at 10kHz Output: Preamp 200mV/600Ω, Line 1V/1kΩ Speaker Outputs: 4Ω, 8Ω, 16Ω, 70V & 100V Ditital Player: MP3 Player with USB, SD and MMC Card Reader DimensionsW 420 × H135 × D295 mm Weight1 1.0kg

Software and Application: * Automated bell scheduling with default and customizable audio tones * Emergency SOS notifications * Instant bell activation * On-demand announcements with pre-recorded audio or text * AI-powered text-to-speech with Indian accent options * Custom alert and prayer audio uploads * Daily moral or proverb with AI-generated voice * Multilingual support including Gujarati and Software and Application: * Automated bell scheduling with default and customizable audio tones * Emergency SOS notifications * Instant bell activation * On-demand announcements with pre-recorded audio or text * AI-powered text-to-speech with Indian accent options * Custom alert and prayer audio uploads * Daily moral or proverb with AI-generated voice * Multilingual support including Gujarati and * Remote system access via web and mobile applications * Remote device diagnostics and monitoring * Mass communication broadcasting* Holiday and emergency scheduling overrides * Automated birthday announcements * Secure authentication system * Event and analytics dashboard * Expandable up to additional speakers if required * Low power consumption, continuous operation capability * Centralized control via smartphone or computer * Bell rings to all speakers simultaneously. * Announcements can target specific speakers/zones. * * Centralized audio amplification → better quality . * Future expansion possible (more speakers or zones).

Speaker - Outdoor: Input Power: 25W RMS/38W Max. Impedance:8 Ω Frequency Response: 250-10,000Hz SPL at 1kHz:1 08dB/1W/1m, 122dB/25W/1m Dimensions:3 15 x 165 (L290) mm Weight: 1.90kg Material: ABS (UV Protected)

Mic: Single zone desktop paging microphone with a sturdy, aluminium diecast top and special high reliability switches with integrated LED indicators. Fitted with a flexible 300mm ( 12 Inch ) gooseneck and a high quality unidirectional dynamic cartridge. Supplied with 6 mtrs. twin core shielded low noise cable with 6.3mm (¼”) phone plug. Frequency Response5 0-10,000Hz Sensitivity2 .0mV/Pa Impedance6 00Ω

Supply and delivery of Mic - Wireless: inlcluding accessories and etc complete

Supply and delivery of Cable and Accessories: Outdoor Building: 2 Core, 0.50mm Cable

Supply and delivery 2U Rack:

Fitting Charges and Transport Charges. Installatation, Demnstration and Training to Staff.