CLEANING AND MAINTENANCE OF SEWAGE LINE MANHOLES FLOOR TRAPS NAHANI TRAPS WC SEPTIC TANKS SOAKAGE WELLS DRAINS AT TANGTSE DURBUK CHUSHUL IN THE AREA OF AGE BR III UNDER GE 860 EWS

Amount

Dewatering the contaminated/waste water from soakage well of size 1.8m dia & 3.00m deep pumping through mechanical means and dispose off therein open drain or low laying area incl cutting holes through slab/wall as required for inserting pipe and making good the same to match with existing surface complete all as specified and as directed by the Engr-in-Charge. (Note:Honey sucker machine, operator and Driver to be provided by the Contractor. Capacity of Honey sucker machine to be of min 5000 Ltr )

M&L for cleaning septic tank of 25 users capacity and depth including inlet and outlet chambers, removing out all scum, silt residues both organic type after plugging the incoming sewage line, removing and depositing the waste material of sludge etc to a distance upto 100m and buried the same in ground by digging pit of suitable size and then cover with earth including removal or surplus soil if any complete all as specified and directed by Engr-In-Charge. (Note: Honey sucker machine, operator and Driver to be provided by the Contractor. Capacity of Honey sucker machine to be of min 5000 Ltr )

Cleaning manhole of depth up to 1.5m and removing sludge and depositing the waste mateirial / sludge etc to distance outside cantt area and burried the same in the ground by digging of suitable size and then cover the earth including removal of surplus of soil if any complete all as specifed and as directed by the Engr-in-Charge and placing the manhole cover in the same position. (Note: Honey sucker machine, operator and Driver to be provided by the Contractor. Capacity of Honey sucker machine to be of min 5000 Ltr )

M&L for Cleaning of SGSW line/CI/PVC line up to 150mm internal dia by rodding from manhole for cleaning and well flushing after cleaning by taking off manhole cover and placing the same in position after cleaning and removing the waste material/sludge etc out of the garrison area complete all as specified and directed by Engr-in-Charge.

M&L for Cleaning of SGSW line/CI/PVC line up to 110/100mm internal dia by rodding from manhole for cleaning and well flushing after cleaning by taking off manhole cover and placing the same in position after cleaning and removing the waste material/sludge etc out of the garrison area complete all as specified and directed by Engr-in-Charge.

M&L for Cleaning of blocked/filled W.C/ floor/ nahani/ gully trap (any type) by heating pipe line with blow lamp/roding the CI/SWG pipe of any dia upto first manhole/gully trap after taking off the cover and placing the same in position after cleaning and removing the waste material/sludge etc complete all as specified and directed by Engr-in-Charge.

S&F in repairs vitreous china water closet (Squatt Pan) Orrisa pattern 580x440 mm size pan white with front or back inlet with integral 'foot rests including provn of lime concrete bedding including connections to 'flushing cistern/pipe' complete all as specified and directed including 100mm CI/PVC 'P' trap.

S&F in repair vitreous China wash down (EWC) water closet pan (pedestal pattern), white (excluding flushing cistern and flush pipe) but including seat cover for pedestal pattern complete all as specfied and directed.

S&F in repairs plastic water closet seat cover black/white closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device fixed complete all as specfied and directed.

S&F in repair vitreous china wash hand basin including brackets, white size 550 x 400 mm incl cutting for and pinning in ends of brackets including waste fittings, brass chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other and fixed complete all as specified and directed.

S&F in repairs 32mm Dia PVC waste pipe with fly nut, copling for sinks/urinals or wash basins etc. complete all as specified and directed.

S&F in repairs grating doom 100mm dia of PTMT (Minimum weight 25gms) complete all as specified and as directed.

S&F in repairs grating doom 125 mm dia with waste hole of PTMT. (Minimum weight 40gms) complete all as specified and as directed.

S&F in repairs 10 Litre capacity PVC low level flushing cistern with ball valve and handle/push button 32mm dia PVC flush pipe including taking down unserviceable cistern complete all as specified and directed.

S&F in repairs 32mm waste coupling of PTMT (half or full threaded) minium weight 45 gms and fixed complete all as specified and as directed.

S&F in repairs 40mm waste coupling of PTMT (half or full threaded) minium weight 45 gms and fixed complete all as specified and as directed.

S&F in repairs 15 mm bore stop valves, cast copper alloy, fancy type, chromium plated, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

S&F in repair 15 mm bore bib tap brass chromium plated fancy type with crutch or butterfly handle screwed down, screwed for iron pipe complete all as specified and directed.

S&F in repairs 15mm bore pillar taps CP brass chromium plated fancy type screwed down high pressure with chromium plated screwed shanks and fly nuts, screwed for iron pipe complete all as specified and directed.

S&F in repairs CP brass Angle cock 15mm dia complete all as specified and directed.

S&F in repairs brass chromium plated health faucet 15mm dia reinforced pipe fitted to GI pipe complete all as specified and directed.

S&F in repairs CP jet Spray 15mm dia fitted to EWC complete all as specified and directed.

Dismantling water tanks 500 Ltr capacity and removing to store complete all as specified and directed.

Dismantling water tanks 1000 Ltr capacity and removing to store complete all as specified and directed.

S&F for 500 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and directed.

S&F for 1000 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and directed by Engr-in-Charge.

S&F in repair of PVC/plastic lid/cover for 500/1000 Ltrs capacity rotational moulded polyethylene water storage tanks complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

M&L for coloured Non Skid Ceramic joint free tiles 7 to 8mm thick (square/rectangular) area of each tiles exceeding 0.11 sqm but not exceeding 0.18 sqm , in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including screed bed 15mm thick in CM 1:6 complete all as specified and directed.

M&L for coloured light shade Virified Ceramic tiles 10 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15 mm thick screed bed or bedding of cement mortar (1:6) complete all as specified and directed.

M&L for coloured Glazed ceramic tiles in vertical surface 450X350X7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match the surface over and including screed bed 10 mm thick in CM 1:4 complete all as specified and directed.

Demolition of reinforced cement concrete (reinforced) of any description and in any position not otherwise specifically provided for, complete all as specified and directed.

M&L for Providing precast reinforced cement concrete type B1 1:2:4 (20mm graded aggregate) in landings, cover slabs (for manholes etc.) mangers, shelves and similar articles set in CM 1:6 complete all as specified and as directed.

M&L for TMT steel bars 10mm dia and over, cut to length, 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 0.9mm dia or securing with clips complete all as specified and directed

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

Returning filling in incl spreading leveling, watering, and well, ramming in layer n.exc 25 cm in layers in hard/dense soil complete all as specified and directed.

Removing excavated material (soil) to a distance n. exc 50 m and depositing where directed at a level n. exc 1.50 m above the starting point complete all as specified and directed.

Demolition and breaking up drain pipes (SGSW, AC or reinforced concrete) set in cement mortar internal dia of pipe 150 mm, complete all as specified and directed.

M&L Concrete bed 1:4:8 type D-2 to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested bore of pipe in 150mm complete all as specified and as directed.

S&F 150mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches complete all as specified.

S&F 150mm dia bore PVC (SWR) bends any radius, complete all as specified and directed.

Demolition and breaking up drain pipes (SGSW, AC or reinforced concrete) set in cement mortar internal dia of pipe 75 mm /110mm, in any position complete all as specified and directed.

S&F 75mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to floors complete all as specified and as directed.

S&F 110mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to floors complete all as specified and directed by Engr-in-Charge.

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

S&F 75 mm dia PVC (SWR) vent cowl, complete all as specified and directed.

Demolition of stone/PCC block/boulder masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed..

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

M&L for Plain cement concrete 1:3:6 type C-1 using 20mm graded crushed stone aggregate as in coping, benching bed plates and the line including necessary form work and finishing all exposed surface of concrete as per clause 4.11.16.2(a) of SSR Part-I(1991) complete all as specified and as directed.

Rendering 10mm thick in CM 1:4 using water proofing compound as per manufacturer's instruction, finished even and smooth surface without using extra cement (WPC measured and paid separately) complete all as specified and directed.

Supply only Integral water proofing compound for external plaster complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel in cement concrete 1:2:4 type B-l smooth finished, and reforming benhing as required for 150mm bore complete all as specified and as directed.

M/S TRADE LINK

GANDOTRA CONSTRUCTION CO

PARIDHI CONSTRUCTION