Cleaning of sewage lines, manholes, septic tanks, soakage wells and execution of other of other misc connected items of MD and OTM accn under AGE B/R-I of GE (N) Mamun

Amount

M&L cleaning the blockage of bathroom/ kitchen/WHB by cleaning the Nahani traps/gully traps of all the mud/sludge and getting out, washing thoroughly grating of tarp, CI waste pipes by opening the clearang eyes and deposting the sludge in a pit of suitable size at a distance not exceeding 50 meters form the gully trap and and covering the same with the soil obtained from excavation of pit including all excavations and earthwork complete all as spd and directed.

M&L 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 First manhole and deposting the sludge in a pit of suitable size at a distance n' exc 50 meters from the wc and covering the same with the soil obtained from excavation of pit including all excavations and earth work complete all as spd and directed .

M&L Cleaning of existing seawage pipe lines 100mm/150/200mm internal dia at any depth inciuding manholes by removing the manhole covers of any type / size and cleaning by means of hydraulic jet pressure machine manually as requierd at site from manholes and well flushing with water after cleaning including getting out sudge if any and liquid materals from connecting manholes deposited in sewar line removing the solids and sludge to any distance and reinstating the manhole cover to its oiginal postion (cost of removal of sludge/liquid material from sewage lines and manholes in same line is incl. in rate of this item and rate quoted also includes for keeping particular sewage line which is undertaken once for cleaning, functional for full contract period) complete all as spd and directed.

Dismantling of brick work built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.

Brick work with sub class `B` old size bricks straight or curved on plan exceeding 6 mtr mean radius and built in cement mortar 1:4 complete all as speecified and directed.

All as per Srl item No 5 above but except bricks complete all as specified and directed.

Taking down cement plaster on brick walls or stone walls any descrition etc including raking out joints, hacking for key, scrubbing down with water etc all as specified and directed.

15mm thick cement plaster on brick or concrete surfaces in cement mortar (1:4) finished even and smooth without using extra cement all as specified and directed.

Cement concrete 1:4:8, type D-2 using 40 mm graded crushed stone aggregate as in foundation complete all as specified.

M&L for Cement concrete 1:3:6, type C-2 using 40 mm graded crushed stone aggregate as in surface channels in manholes omplete all as specified.

PCC 1:2:4, type B-1 using 20mm graded crushed stone aggregate as in coping/benching etc including necessary form work complete all as specified and directed.

Providing precast cement concrete 1:2:4, type B-1 using 20mm graded crushed stone aggregate as in cover slabs, baffle wall and similar articles including necessary moulds/formwork set in cement mortar (1:6) complete all as specified.

TMT bars 10mm and above as in slabs cut to length bent to shape required, including cranking, bending spirally for hoping for columns, hooking ends & binding with & including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified.

Removing the manholes covers (CI or RCC) any type of manholes rectangular/circular and desludging of septic tank with water of any size and depth by mechanical pumping by plugging inlet as requried, remove it from MD premises, making it fully functional to the entire satisfaction of Engr -In- Charge including carrying the effluent and re-instating the manholes cover to its original postion complete all as spd and directed .

Removing the manholes covers (CI or RCC) any type of manholes rectangular/circular and de-watering of soakage well or pit of any size and depth by mechanical pumping by plugging inlet as requried, remove it from MD premises, making it fully functional to the entire satisfaction of Engr -In- Charge including carrying the effluent and re-instating the manholes cover to its original postion complete all as spd and directed .

Excavating 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 hard dense soil complete all as specified.

Demolition and breaking up drain pipes 150mm dai (salt glazed ware, AC ,PVC or reinforced concrete) set in cement mortar.

M&L 150 reinforced cement concrete pipes class NP2 with one collar per length of pipe complete all as specified.

M&L Concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C2 for 150 mm dia pipe complete all as specified and directed .

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil, complete all as specified.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point and depositing where directed complete all as specified.

Cutting into existing manholes for connecting new drains for ineternal dia of pipe 150mm, making good to pipe and rendering , cutting out existing benching 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.

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

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

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement,including forms,moulds,mitred/stopped ends etc.

Framed works such as frame made of iron angle properly embedded to concrete to receive manhole covers complete all as specified.

jagdish sons

M S Associates