REPAIR/REPLACEMENT AND CLEANING OF SEWAGE LINE SEPTIC TANK SOAKAGE WELL MANHOLES DRAIN AND ALLIED WORKS UNDER ZONE C AND D AT RAIWALA MIL STN

Amount

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

Excavation in trenches exc 1.5 M and n.exc 3 M deep in depth for foundations, manholes etc and getting out in any type of soil complete all as specified and directed.

S&F Reinforced cemnet concrete pipes,class NP2, laid and jointed complete with collars all as specified and directed of following size:

100 mm bore

150 mm bore

200 mm bore

Demolition and breaking up drain pipes (SGSW, AC or RCC) set in cement mortar including removing demolished material to a distance exc 50 M but not exc 100 M complete all as specified and directed of following size:

100 mm bore

150 mm bore

200 mm bore

M&L for PCC (1:4:8), type D2 (using 40mm stone agg) 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 of following size:

100 mm bore

150 mm bore

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 to a distance n.exc 50 M, depositings where directed at a level n.exc 1.5 M above the starting point complete all as specified and directed.

M&L PCC (1:4:8) type D-2 ( using 40mm graded stone agg) as 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 demoilished material to a distance exc 50 M but not exc 100 M 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 6 M mean radius complete all as specified and directed.

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

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 to a distance exc 50 M and but not exc 100 M complete all as specified and directed.

M&L for rendering 15 mm thick 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 for 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 of reinforced cement concrete of any description and in any position not otherwise specifically provided for, as in Manhole covers, roof slab of soak well and septic tank etc,including removing demoilished 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) as in landings, cover slabs (for manholes etc.) shelves and similar articles with plain faces and set in cement mortar (1:4) complete all as specified and directed.

M&L for 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.

100mm bore ( Internal diameter )

150 mm Bore( Internal diameter )

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 and foreign materilas by mechanical means using hydraulic operated high pressure suction cum jetting sewer cleaning machine having jetting tank capacity of minimum 5000 Ltrs and suction tank capacity of 300 Ltrs 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 5000 Ltr and suction tank capacity of 300 Ltrs 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 M but not exc. 250 M 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 50M 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 complaint 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 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 and directed.. .

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 .and directed.

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 complete all as specified and directed..

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 over and 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 all as directed.

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

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

S&F 75 mm bore PVC (SWR) bends of any radius all as specified and directed.

S&F 75 mm bore PVC (SWR) bends of any radius with access door all as specified and directed.

S&F 110 mm bore PVC (SWR) bends of any radius all as specified and directed.

S&F 110 mm bore PVC (SWR) bends of any radius with access door all as specified and directed.

S&F PVC (SWR) reducers of size 110 mm x75 mm all as specified and directed.

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

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

S&F 75 mm bore PVC (SWR) Vent Cowl all as specified and directed.

S&F 110 mm bore PVC (SWR) P Trap all as specified and directed.

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

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.

All as per item No.43 here-in- before but 75 mm bore pipe.

Cleaning of storage water storage tank of RCC/PVC of exc 250 but n.exc 500 Ltrs capacity staged over RCC roof/floor slab or similar place inside /outside buildings by removing float valves, inlet and outlet carefully, thoroughly cleaning the entire surface (internal & external), mouth of pipes etc scrubing with bleaching powder, to make the tank totally dirt free and finally cleaning the water tank with fresh water till water becomes clear to the entire satisfaction of Engineer-in-charge and as specified in particular specifications and refixing float valves all as specified and directed. Note - Replacement of new float valve will be paid under relevant item of sch A

All as per item No 45 here in before but water tank of capacity exc 500 but n.exc 1000l Ltrs

All as per item No 45 here in before but water tank of capacity exc 1000 but n.exc 2000 Ltrs

Writing letters i.e “TANK CLEANED ON DD MM YYYY” of not exceeding 7.5cm high each letter, painted with black letters on sufficient white back ground on external visible face of water tank with synthetic enamel paint complete all as specified and as directed. Note:- Complete letters on each tank will be measured as one unit.

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 pipe or brass ferrule all as specified and directed.

TARUN ENGINEERING WORKS

RAMAN CONSTRUCTION CO.