Tiruppur Corp_Construction of service Room, Flushing of Borewell and Erection of Submersible Pump, Panel Board, UPVC Pipe, Cables at Thirumalai Nagar and May Nagar in ward No.4.

Amount

Earthwork excavation for foundation in all soils and sub soils except in hard rock requiring blasting and depositing on bank with initial lead of 10m and initial lift of 2m inclusive of shoring, shuttering, bailing out water wherever necessary, refilling the foundation with excavated earth other than sandy soil in layers of not more than 150mm thick layers well rammed and depositing the surplus earth within the compound in place shown by the departmental officers and clearing and levelling the site etc,. complete.

Plain Cement concrete 1:4:8 [one cement, four M-sand and eight course aggregates] using 40mm size Hard Broken/Machine crushed Granite Stone Jelly including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification.

Random rubble masonry in CM 1:5 [one cement and five M-sand] for foundation and basement using best new rough and bond stones including simultaneous pointing above ground level with the same mortar etc., complete complying with standard specification.

Brick work In CM 1:5 mix using best Second Class Table Moulded Chamber Burnt Bricks 9"x4½"x3" having 350 kg/cm² compressive strength and 15% or less water absorbent in the period of 24hours immersement and confirming to ISI specifications including finishing, curing etc., complete complying with standard specification.

Flooring with 50mm thick Cuddapah Slab over a base of CM 1:3 (one cement three M-sand), 20mm thick and pointed with cement mortar 1:3 using black oxide etc., complete complying with standard specification.

Fabricating supplying & fixing of M.S Doors with single / two leaves with outer frame 40x40x6mm Angle, shutter frame 35x35x6mm Angle, MS sheet 20 gauge intermediate stiffener 'T' section 25x25x6mm, panel should be covered with 20 gauge M.S sheet with necessary Tower Bolt 30cm length, butt hinges, hold fast, aldrop and handle on both sides etc., complete with one coat of red oxide primer.

Plastering with cement mortar 1:3 mix (one cement three P-sand), 12mm thick in all floors using clean screened M-Sand and including cost of curing for fifteen days from the completion of the work and surface should free from undulations and including the cost of preparing the surface for plastering and protecting from other damages till setting of mortar etc., complete complying with standard specification.

Painting two coats with approved Cement Paint over cement plastered wall surface, ceiling and other new surface including cleaning, preparing the surface and curing etc., complete as per standard specification.

Supply and fixing of TNEB meter board suitable for 32A three phase service connection with 3 Nos. 32A fuse unit (500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit

Supply of 63 Amps 30 MA RCCB / ELCB (Four Pole) - Higher End as per standard specification

Supply and run of 4 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable heavy gauge MS conduit pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour

Supply and run of 4 of 4 sq.mm. (56/0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in 25mm dia GI pipe (Class 'B') bent at both ends with necessary angle iron up right and end supports for mains

Labour charges for the Re-erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

Flushing of borewell of 6" dia using drill rods / hose with required size of pipes for various capacity compressor including transportation, labour, and fuel charges for compressors etc., complete.

Supply and delivery of clear water vertical wet type submersible pumpset (600LPM x 50m Head) suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cag induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.

Supply and delivery of the 50mm UPVC Column Pipe with IS specification as directed by the Departmental officers including cost and conveyance etc., complete.

Supply of PVC insulated and sheathed 6.0 Sq.mm 3 core flat type copper cable conforming to IS 694 / 1990 etc., complete

Supply and delivery of the following size of G.I Specials with IS specification etc., complete.

50mm GM Non Return Valve

50mm GM Gate Valve

Add GST @ 18%

Sri Abirami Engineering (BID ID -1111257)