Cleaning of sewage line, septic tank, manholes and gulley traps at Mil Stn Abohar

Amount

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth, for foundations etc or manholes, cesspits, pipes and cables etc. not exc 10 Sqm on plan and getting out in soft / loose soil all as specified and directed by Engineer - in - Charge.

All as per Srl item No. 01 here in before but exceeding 1.5m and not exceeding 3m in depth all as specified and directed by Engineer - in – Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers of soft / loose soil not exceeding 25cm thick all as specified and directed by Engineer - in - Charge.

Removal of excavated material to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed by Engineer - in - Charge.

M&L Cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete all as specified and directed by Engineer - in - Charge

Supply & Flx pre-cast factory made RCC 1:2:4 type B-1 using 20mm graded crushed stone aggregate man hole cover slabs 50 mm thick of any size or shape including reinforcements as per manufacturer instructions complete all as specified and directed by Engineer-In-Charge

All as per item No. 6 above but thickness 70mm

M&L Brick work with sub class 'B' old size burnt bricks, straight or curved on plan exceeding 6 mtr mean radius built in CM 1:6 all as specified and directed by Engineer - in - Charge .

M & L rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even & smooth without using extra cement all as specified and directed by Engineer - in - Charge .

Taking down cement plaster/ terrazo finish on brick wall including racking out joints, hacking for keys scrubbing down with water all as specified and directed by Engineer - in - Charge.

Reinforced concrete pipes 150mm bore class NP-3, laid and jointed complete with collars, all as specified and directed by Engineer - in - Charge.

Reinforced concrete pipes 200mm bore class NP-3, laid and jointed complete with collars, all as specified and directed by Engineer - in - Charge.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benches for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required for 150mm internal dia for pipe all as specified and directed by Engineer - in - Charge.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benches for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required for 200mm internal dia for pipe all as specified and directed by Engineer - in - Charge.

Demolition of brick work built in cement mortar all as specified and directed by Engineer - in - Charge.

Demolition of cement concrete (un-reinforced) in floors / pavings, (below or above ground level) and of any description and in any position not otherwise specifically provided for all as specified and directed by Engineer - in - Charge .

Demolition and breaking upto 150mm bore drain pipes, salt glazed ware or AC pipe set in cement mortar and taking out from trenches all as specified and directed by Engineer - in – Charge.

Demolition and breaking up 200mm bore drain pipes, salt glazed ware or AC pipe set in cement mortar and taking out from trenches all as specified and directed by Engineer - in – Charge.

Removing the manhole cover (CI or RCC) for opening of septic tank of various capacities and taking out sludge / solid contents / night soil with manual labour or by mechnical pumping (at contractor's discretion) making it fully functional and cleaning the internal surfaces with water to the entire satisfaction of Engineer-in-Charge including removal of sludge / solid contents / night soil outside the defence land and refixing the manhole cover to its original position complete all as specified and directed by Engineer in Charge.

All as per item No. 19 above but interceptiing chambers of size 1.5mx1.00m

Cleaning of existing sewage pipe line 200/150/100mm internal dia by rodding / manually as required at site from man holes and well flushing after cleaning including getting out sludge if any and liquid materials from connecting man holes, deposited in lines removing the solids and sludge to any distance place outside the defence land at their own cost and the cost of removal shall be included in this rate all as specified and directed by Engineer - in - Charge. Note : (i) The night soil and sediments including liquid removed form septic tank are to be taken away from the recpective vicinities on covered conveyance and disposed off out side defence area. (ii) Volume of septic tank will be worked out based on the depth excluding free board or actual depth of sludge, whichever is less.

Cleaning of blockage of bathroom / kitchen by cleaning the Nahani traps / gully traps of all the mud / sludge and getting out, washing thoroughly grating of trap, CI waste pipes by opening the cleaning eyes and depositing the sludge in a pit of suitable size at a distance not exceeding 50 metres from the gully trap and covering the same with the soil obtained from excavation of pit including all excavations and earthwork complete all as specified and as directed by Engineer-in-Charge.

Cleaning of blockage of WC Indian or European type by removing of all the mud / sludge and getting out, including cleaning of SGSW or CI pipe upto 1st manhole and depositing the sludge in a pit of suitable size at a distance not exceeding 50 metres from the gully trap and covering the same with the soil obtained from excavation of pit including all excavations complete all as specified and as directed by Engineer-in-Charge.

Dismantling of cast iron pipes jointed in cement mortar and taking out from trenches / floors and walls etc.100 mm bore all as specified and directed by Engineer - in - Charge .

Dismantling of cast iron pipes jointed in cement mortar and taking out from trenches / floors and walls etc.75 mm bore all as specified and directed by Engineer - in - Charge .

S & F CI soil waste and vent sand cast pipe 100mm bore in any length with or without ears with cement joints fixed to walls all as specified and directed by Engineer - in - Charge.

S & F CI soil waste and vent sand cast pipe 75mm bore in any length with or without ears with cement joints fixed to walls all as specified and directed by Engineer - in - Charge.

S & F CI soil waste and vent sand cast pipe 100mm bore in any length with or without ears with cement joints laid in trenches or in floors all as specified and directed by Engineer - in - Charge.

S & F CI soil waste and vent sand cast pipe 75mm bore in any length with or without ears with cement joints laid in trenches or in floors fixed to walls all as specified and directed by Engineer - in - Charge.

S&F branch pieces single /double (equal or unequal) ordinary or inverted with parallel branches 100mm bore

Ditto all as above but 75 mm bore.

S&F cast iron bend ( any radius) dimenshing pieces or tappers ( large bore measured) 100mm bore

-ditto- all as above but 75 mm bore

S&F 100mm cast iron sanitary connection socket to fit WC out-let all as specified and directed by Engineer - in - Charge.

S & F cast iron cowls 100mm bore all as specified and directed by Engineer - in - Charge.

Opening of soakage well and sucking of liquid/sludge by means of tanker lorry having arrangements of pumping and re-fix the manhole covers complete all as specified and directed by Engineer-In-Charge. Note : (i) The night soil and sediments including liquid removed from septic tank/chamber/sewage lines will be taken away from the respective vicinities on covered conveyance and disposed off outside defence area

SUDESH ENTREPRISES

MANCHANDA CONSTRUCTION CO

RANDHIR AND COMPANY

CHILLANA CONSTRUCTION COMPANY