SPECIAL REPAIRS TO EXISTING DRAINAGE AND SEWAGE LINES WITH MANHOLE COVER SLAB AT RMS BANGALORE AND SPECIAL REPAIR/ REPLACEMENT OF MOTOR WITH PUMP SET AGAINST BER AND CERTAIN PIPE LINES, LT PANELS AND OTHER CONNECTED ITEMS UNDER GE (SOUTH) BANGALO

Amount

Demolition of Brick Work/concrete/Stone boulder masonry built in cement mortar as in manholes/drain/ etc of any description complete all as specified.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

M&L for returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm in soft/loose soil complete all as specified.

M&L for PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation,mass concrete etc. complete all as specified.

M&L for precast cement concrete block masonry with solid blocks in 1:3:6 type C-1 using 20 mm graded stone aggregate exc 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

M&L for PCC 1:2:4 Type B-1 using 20 mm graded stone aggregate as in benching of manholes, Coping including forming centre channels half round or 1/4 section complete all as specified.

M&L extra for forming fair finished channel or drain 30cm girth (inner girth) in cement concrete using extra cement incl forms, moulds stopped complete all as specified..

M&L for rendering 15mm thick on fair faces of brick surface finished even and smooth without using extra cement in cm 1:4 complete all as specified.

M&L for rendering 15mm thick in CM (1:4) on fair faces of brick wall and finish the surface even and fair including taking down of existing damaged plaster on brick or stone surfaces after raking out joints, hacking for key, scrubbing down with water etc. and removing debris out side the MOD land complete all as specified.

Demolition of cement concrete in ground floors and pavings n exc 15cm thickness (below or above ground level) complete all as specified..

Demolition /breaking of drain pipes of any description set in CM of 150 mm and disposing out side MOD land as directed .

Demolition /breaking of drain pipes of any description set in CM of 200 mm and disposing out side MOD land as directed.

M&L for laying of DWCPE sewage pipes line 150mm dia boreof pipe incl sealing of joints, fittings etc complete with collars complete all as specified.

M&L for laying of DWCPE sewage pipes line 200mm dia boreof pipe incl sealing of joints, fittings etc complete with collars complete all as specified.

M&L for cement concrete ( 1 : 3 : 6) type C-2 using 40mm graded stoe aggregate to drain pipes including packing and under surrounding pipes with concrete after they are laid and tested for 150 mm dia pipe complete all as specified.

M&L concrete ( 1 : 3 : 6) type C-2 using 40mm graded stoe aggregate to drain pipes including packing and under surrounding pipes with concrete after they are laid and tested for 200 mm dia pipe complete all as specified.

M&L for Pre cast RCC (1:2:4) type B1 using 20mm graded stone aggregate for cover slab after removal of old existing broken slabs for man holes and set in cement mortar (1:4) and disposed off from site as sch of credit materials out side the MOD land complete all as specified.

M&L for mild steel TMT bars 10 mm cut to length bend to shape require including cranking hooping ends binding in & wine annealed not less than 0.9 mm dia or securing with clips all as specified and as directed.

M&L for mild steel TMT bars 6 to 8 mm cut to length bend to shape require including cranking hooping ends binding in & wine annealed not less than 0.9 mm dia or securing with clips all as specified and as directed.

Cleaning/clearing of 200mm bore sewer line under ground of any depth by removing any type of blockage including desilting, descaling and de-chocking from drain mechanically with combined high pressure water jetting cum suction (Vacuum) type machine mounted on LCV/HCV and having facilities of high pressure water jetting, high pressure vacuum and provn of hydraulic application through high pressure thermoplastic fibre based water jetting hose and through conical round shape nozzles pipe and flushing after cleaning/clearing of sewage line.The entire sludge water shall be disposed off out of Defence land complete all as specified and directed by Engineer-in-Charge

M&L 75 mm thick PCC 1:4:8 type D-2 using (40mm graded stone aggregateas) in sub base etc complete all as specified & directed

Dismantling of Existing old U/s Motor with pumpset from DCA pump House and RMS Pump House and depoist to MES Store yard

Supply and install centrifugal pumping sets complete including motor with pumpsets 100mm suction and 80mm delivery line with 35 Mtr of capacity 25 HP threee Phase 415volt , head 41 mtr of discharge 24 ltr/ sec including sutaible starter for 25 HP Pump sets complete all as specified and directed by Engr in Charge.

Supply and install centrifugal pumping sets complete including motor with pumpsets 150mm suction and 100 mm delivery line with 40 Mtr of capacity 40 HP threee Phase 415volt,1450 RPM, 40mtr head of discharge 42 ltr / sec including sutaible starter for pump sets complete all as specified and directed by Engr in Charge.

Taking up/down unserviceable Pipe Line of any size any type with connections from the trenches or removal from walls, floors etc of any size complete all as specified and as directed by Engr-In-Charge.

Supply and lay pipe galvanized medium grade including fittings 80mm (3") dia Complete all as specified and as dircted by Engr-In-Charge.

Supply and lay galvanised iron pipe Medium class including fittings 40mm dia Complete all as specified and as dircted by Engr-In-Charge.

Supply and lay galvanised iron pipe Medium class including fittings 25mm dia Complete all as specified and as dircted by Engr-In-Charge.

Supply and fixing Sluice valve 80 mm dia complete all as specified and as dircted by Engr-In-Charge.

M&L for Breaking road, pavement, hard standing, including excavation of subbase, soil upto the depth of 0.60 mtr and width 0.45 mtr by mechanical means for laying of Water pipe lines including making good to the disturbed surfaces matching with existing after laying of cable including removal of surplus material to nearby dumping point complete all as specified and directed by Engr-In-Charge. Note:(i) Any T&P required for work is deemed to be included in quoted rates. (ii) Tiles, cement concrete etc. required for making good is deemed to be included in quoted rates.

S&F Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 40 mm complete all as specified and directed by Engr-In-Charge.

S&F Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 25 mm complete all as specified and directed by Engr-In-Charge.

Removing excavated material exc. 250 m but n exc. 500 m and depositing where directed

M&L for construction of valve chamber 600x600x600 mm depth with PCC foundation in the ratio 1:4:8 brick work cement mortar in the ratio 1:6 using of class B bricks , PCC 1:2:4 type B0 using 12.5 mm aggregate at the top , plastering 15 mm thick in the ratio 1:4 including MS sheet cover 3mm thick with angle iron frame 50x50x6mm locking arrengement complete with painting on steel surface with two coatsof synthetic enameeled paint over one coat of red oxide paint all as specified and directed . (Earth work shall be measured and paid seperetely in the respective items)

Supply and fixing in replacement LT Panel board indoor type fabricated out of 2.00 mm thick CRCA Sheet steel with width of panel not less than 0.70 mtrs, breath not less than 1.5 mtr, factory made vermin proof duly painted with two coat of synthetic enamelled paint over a coat of red oxide primer or powder coated, double door, water proof dust and vermin proof hinged and lockable doors complete with interconnections, with copper wires, tapes, opening from both sides with cable entry from bottom, with cable alley and bus bar chamber, bonding to earth and painting, including angle iron frame of size minimum 40x40x6mm having 4 legs 0.60 mtr long including grouting in PCC 1:4:8, to the reqd depth including below mentioned items/ accessories inside the LT Panel all as specified and directed by Engineer-in-Charge. INCOMING (a) MCCB 200 amps 4 pole 25 KA adjustable thermal and fixed magnetic setting - 01 No Busbar : - Aluminium busbar 3 phase 4 wire of 400 Amps supported with ebonite insulators -1set OUTGOING (b) MCCB 100 Amps 4 pole 25 KA with adjustable thermal and fixed magnetic setting – 02 Nos (c) DOL Starter for 40HP Motor - 01 Nos (d) Multifuction meter suitable to display voltage, current, frequency, power factor and other relavent parameters for three phase 4 wire 415 Volts System including three nos CTs of appropriate ratio – 01 No (f) LED indicator RYB – 03 Nos

Supply and fixing in replacement LT Panel board outdoor type fabricated out of 3.15mm thick CRCA Sheet steel with width of panel not less than 0.70 mtrs, breath not less than 1.5 mtr, factory made vermin proof duly painted with two coat of synthetic enamelled paint over a coat of red oxide primer or powder coated, double door, water proof dust and vermin proof hinged and lockable doors inlcuding rain protection cover on top and complete with interconnections, with copper wires, tapes, opening from both sides with cable entry from bottom, with cable alley and bus bar chamber, bonding to earth and painting, including angle iron frame of size minimum 40x40x6mm having 4 legs 0.60 mtr long including grouting in PCC 1:4:8, to the reqd depth including below mentioned items/accessories inside the LT Panel all as specified and directed by Engineer-in-Charge. INCOMING (a) MCCB 400 amps 4 pole 35 KA adjustable thermal and fixed magnetic setting - 01 No Busbar : - Aluminium busbar 3 phase 4 wire of 400 Amps supported with ebonite insulators -1set OUTGOING (b) MCCB 160 Amps 4 pole 25 KA with adjustable thermal and fixed magnetic setting – 01 Nos (c) MCB 63 Amps 2 Pole 16 kA - 04 Nos (d) MCB 63 Apm TPN - 03 Nos (e) MCB 40Amp TPN - 01 Nos (f) Multifuction meter suitable to display voltage, current, frequency, power factor and other relavent parameters for three phase 4 wire 415 Volts System including three nos CTs of appropriate ratio – 01 No (g) LED indicator RYB – 03 Nos

M&L earthing complete with GI earth plate Electrode 60 cm x 60 cm x 6 mm thick burried directly in ground (earth plate not less than 2.25 Metre deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanished earth wire 4.0 mm dia by means of bolts, nuts check and washers of GI or steel all as shown in electrical plate No. 3 of SSR Pt -I connected to earthing test point all as specified or indicated including GI pipe 15 mm dia light grade for earth wire protection, necessary excavation, earth work in any type of soil, PCC chamber and RCC cover slab, connecting lead wire from test point to DB complete all as specified & as directed by Engr-In-Charge.

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M/S POTHIRAJ AND CO (BID ID -3451205)

K. VENKATESH NAIDU (BID ID -3451719)

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