REPAIR AND MAINTENANCE AND CLEANING OF SEWAGE LINE SEPTIC TANK, SOAKAGE WELL MAIN HOLE, DRAIN AND ALLIED WORKS UNDER ZONE A AND B AT AGE (I) RAIWALA

Amount

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundations, manholes etc and getting out in any type of soil,complete all as specified and directed.

Excavation in trenches exceeding 1.5 M and not exceeding 3 M deep in depth for foundations, manholes etc and getting out in any type of soil,complete all as specified and directed.

M&L salt glazed stoneware drain pipes Grade A (ISI marked) laid in trenches and jointed with collars with following sizes laid on concrete bed,complete all as specified and directed. (a) 100 mm bore

(b) 150 mm bore

( c ) 200mm bore

Demolition and breaking up drain pipes (SGSW, AC or RCC) set in cement mortar including removing demilished material exc 50 mtrs not exc 100mtrs,complete all as specified and directed. (a) 100 mm bore

(b) 150 mm bore

(c) 200 mm bore

M&L for PCC 1:4:8 type D2 concrete bed to drain pipes incl packing under and haunching against the sides of pipe after they are laid & tested,complete all as specified and directed. (a) 100 mm bore

(b) 150 mm bore

(c) 200 mm bore

Returning, filling in, including spreading, levelling ,watering and well ramming in layers n.exc 25cm in any type of soil,complete all as specified.

Removing the excavated surplus soils material not exceeding 50 mtr depositings where directed at a level n.exc 1.5 mtr above the starting point,complete all as specified and directed.

M&L PCC (1:4:8) type D-2 in foundation filling and mass concrete,complete all as specified and directed.

Demolition of brick work or stone/boulder masonary built in cement mortor including all quoins,arches,pillars etc including removing demilished material exc 50 mtrs not exc 100mtrs,complete all as specified and directed.

M&L for brick work built in CM 1:6 with sub class 'B' bricks straight or curved on plan exc 6m mean radius,complete all as specified.

M & L for PCC 1:2:4, type B0 (using 12.5 mm graded stone aggrgate) as in coping.

Taking down cement plaster on brick walls of any description including racking out joints, hacking for key, scrubbing down with water etc including removing demilished material exc 50 mtrs not exc 100mtrs,complete all as specified and directed.

M&L rendering 15 mm on brick/concrete surfaces fair faces in CM (1:4) finished surfaces even and smooth using extra cement and mixed with intergral water proofing compound (WPC),complete all as specified . Note: WPC shall be measured and paid separately under supply only item )

Demolition of cement concrete (un-reinforced) in Ground floors and paving n.exe 15cm thickness ( below or above ground level ) including removal of rubbish out side complex (MOD land), complete all as specified and directed.

M&L PCC (1:2:4) type B-1 using 20 mm graded crushed stone aggregate as in surface channels and drains,complete all as specified and directed.

Supply only liquid intergral water proofing compound,complete all as specified.

Demolition reinforced cement concrete of any description and in any position not otherwise specially provided for ,in Manhole covers, roof slab of soak well and septic tank etc,including removing demilished material from the premises of MoD land, complete all as specified and directed.

M & L for Precast cement concrete 1:2:4, type B1 (Using 20 mm graded stone aggregate) in landings, cover slabs (for manholes etc.) shelves and similar articles with plain faces and set in cement mortar 1:4

M&L TMT bars 10 mm dia and over, cut to lengh, bent to shape required, including cranking , bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0. 90 mm dia for securing with clips,complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, and reforming benching as required. Including removing existing branch drain, making good to walling and rendering , cutting out branch channel and making good benching ,,complete all as specified and directed. (a) 100mm bore ( Internal diameter )

(b) 150 mm Bore( Internal diameter )

(c) 200 mm bore( Internal diameter )

Cleaning and rodding the blocked sewage line either by mechanical (means using hydraulic operated high pressure suction cum jetting sewer cleaning machine including provision of water for jetting and removal of sludge/slit/liquid/mud and sand (in foul position) etc or manual of any size to any depth till the smooth flow of sewage line and washing down complete sewage line with water and removing and refixing manhole covers and rodding complete all as direced

Desludging and dewatering of existing septic tank, soak wells of any description and depth including removing and refixing of sewer appurtenance required for safe disposal of sludge sullage and foreign materilas by mechanical means using hydraulic operated high pressure suction cum jetting sewer cleaning machine having jetting tank capacity of minimum 5000Ltr and suction tank capacity of 300ltrs including skilled driver and operator and supervising Engineer including provision of water for jetting and removal of sludge/slit/liquid/mud and sand (in foul position) etc outside the MoD land/ premises at any distance and it should be disposed off at such place which is not determinated to public health including loading, unloading, digging out pit of any size in any type of soil, burring sludge/silt/spoil/mud etc. into the pit and spreying bleaching powder over the entire surface complete .

Cleaning of manholes any size and depth including desludging and dewatering including removing and refixing of sewer appurtenance by mechanical means using hydraulic operated high pressure suction cum jetting sewer cleaning machine having jetting tank capacity of minimum 5000Ltr and suction tank capacity of 300ltrs including skilled driver and operator and supervising Engineer including provision of water for jetting and removal of sludge/slit/liquid/mud and sand (in foul position) etc, removing to a distance exceeding 100 meter but not exc. 250 metre and depositing in ditches including necessary excavation and earth work in soft/loose soil for making ditches after the sludge are deposited spreading and levelling of excavated soil in the ditches over the sludge and removing surplus soil to a distance exc 50 mtr and sprinkling bleaching powder (including supply of bleaching powder) over the area of ditches with one metre around ,complete all as specified and directed.

Day to Day maintenace and petty repair of sewage line (complaints pertaining to safaiwala i.e cleaning blockage of WC, traps, soil and waste water pipe fixed on wall or laid in trenches up to Ist man hole) by atteding daily complaints lodged by the users through IVRS/mobile/SMS or email and manual registering of complaints at B/R complent cell on all working days ( Except Sundays, National Holidays and closed Holidays) by deploying safaiwala and associated T&P ,complete all as specified. Note :- (a) The complaint given against this item shall be attended on the same day otherwise penalty @ 700/- per day will be imposed. (b) Record of complaint will be maitained by by Engr-in-Charge by recording each complaint on standard job card and the completion of each complaint will be obtained from occupant on the same job card. (c) Each job card will be treated as one unit and payment will be made accordigly.

S&F in repair Vitreous china squatting pan,' Orissa' pattern, size 580x440mm white with integral foot rests including connection to trap, and to flushing pipe, anti-syphonage pipe, complete including making good to floor,complete all as specified .

S&F in repair viterious china wash down water closet pan and trap (pedestal pattern )white including connection to drain (outgoing pipe) and flushing pipe antisyphonic pipe including PVC sheet cover coloured,closed pattern with flat bottom,and cover fixed with mild steel chromium plated or anodised aluminium hanging device excluding flushing cistern and flush pipe,complete all as specified .

S&F in repairs PVC valveless, syphonic action type flushing cistern (Dual system ISI marked), low level , white, with inlet ball valve, float and handle including brackets and flush pipe of polyethylene of low or high density or PVC 32 mm dia for low level cistern for 10 litres capacity .

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing), removing and rubbish off the premises from MoD all as specified and directed.

M&L for Non- skid light coloured ceramic tiles of any design and pattern, 300X300X7 to 8mm thick, in floor etc incl 15mm thick screed bed in CM 1:6, Set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of the tiles incl dismantling tiles. Tiles shall be confirming to IS-15622.2006, Group B II with average water absorption between 3% to 6%. Length, width and straightness of sides + 0.10% (Max deviation). Thickness + 5.0% (Max deviation). Centre & Edge curvature and warpage + 0.50% (Max deviation). Breaking strength 1000 N (Minimum) and minimum 95% tiles shall be free from visible defects. Note:- Shade of the tiles including Colour, design and pattern shall be approved by AGE(I)

Dismantling of cast iron /PVC/RCC drain pipe up to 100mm dia , jointed in cement mortar

S & F 75 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls.

S & F 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls.

S & F 75 mm bore PVC (SWR) bends of any radius

S & F 75 mm bore PVC (SWR) bends of any radius with access door

S & F 110 mm bore PVC (SWR) bends of any radius

S & F 110 mm bore PVC (SWR) bends of any radius with access door

S & F PVC (SWR) reducers of size 110 mm x75 mm

S & F 75 mm bore PVC (SWR) junction single (Single `T') equal or unequal with access door.

S & F 110 mm bore PVC (SWR) junction single (Single `T') equal or unequal with access door.

S & F 75 mm bore PVC (SWR) Vent Cowl

S & F 110 mm bore PVC (SWR) P Trap

S & F 75 mm bore PVC (SWR) floor Trap, plain with grating inclding jointing with solvent cement .

S&F in repair stack clamps out of 50mmx 5 mm flat iron and 16 mm dia round iron stamp including bolts and nuts and securing ends of stays to walls or roof for 100 mm pipe, complete all as specified and directed.

Ditto as per above item but 75 mm bore pipe.

S&F in repair 20 mm dia ball valves, high pressure of epoxy coated Aluminium rod and high density plastic ball complete including check nut and suitable nipple, screwed for iron pipes or brasas ferrule and fixed.Make : ISI mark

shreyansh construction (BID ID -3417816)

TARUN ENGINEERING WORKS (BID ID -3417463)

RAMAN CONSTRUCTION CO. (BID ID -3417729)

M/s RP AGRAWAL (BID ID -3417493)