REPAIRS/CLEANING OF SEWAGE LINE AND MANHOLES UNDER AGE B/R (CENTRAL) UNDER GE (SOUTH) BANGALORE

Amount

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

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

Demolition of brick wall /concrete/stone masonry any thickness in cement mortar as in drain/compound wall complete all as specified and as directed.

Demolition of cement concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground floor) all as specified and as directed.

Demolition & breaking up drain pipes(Salt glazed stone ware,AC or Reinforced concrete) of100mm dia set in cement mortar all as specified.and as directed.

Demolition & breaking up drain pipes(Salt glazed stone ware,AC or Reinforced concrete) of150mm dia set in cement mortar all as specified.and as directed.

Demolition & breaking up drain pipes(Salt glazed stone ware,AC or Reinforced concrete) of200mm dia set in cement mortar all as specified.and as directed.

Demolition of reinforced precast concrete manhole cover slab of any description and position including segregation of reinforcement etc complete all as specified and as directed.

M & L for plain cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate) in foundations, filling and mass concrete all as specified and directed.

M & L for plain cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) as in surface channels and drains complete all as specified and directed.

M & L for pre-cast cement concrete block masonry with solid blocks, exc 10 cm in width, in cement concrete 1:3:6 type C1 (using 20 mm graded stone aggregate), set in cement mortar 1:6 complete all as specified and directed.

M & L for plain cement concrete 1:3;6 type C1(using 20mm graded stone aggregate) as in copings,bed plate for angles etc complete all as specified and directed.

M&L for returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick in hard/ dense soil complete all as specified and as directed.

Removal of excavated soil to a distance exc 50m and not exc 250m and upto a distance of 1.5km depositing where directed at a level n exc 1.5m above the starting point.

M & L for rendering 15mm thick in CM 1:6 on fair face of brick or concrete surfaces finished even and smooth without using extra cement all as specified and as directed.

M & L for rendering 10mm thick in CM 1:4 on fair face of brick or concrete surfaces finished even and smooth without using extra cement all as specified and as directed.

M & L for salt glazed stoneware drain pipes laid in trenches 150mm dia and jointed complete all as specified and directed.

M & L for salt glazed stoneware drain pipes laid in trenches 200mm dia and jointed complete all as specified and directed.

M & L for salt glazed stoneware drain pipes laid in trenches 100mm dia and jointed complete all as specified and directed.

M & L for plain cement concrete bed (1:3;6) type C-2 (using 40mm graded stone aggregates) to drain pipes including packing under and haunching against the sides for 150 mm dia pipe after they are laid and tested all as specified and directed.

M & L for plain cement concrete bed (1:3;6) type C-2 (using 40mm graded stone aggregates) to drain pipes including packing under and haunching against the sides for 200 mm dia pipe after they are laid and tested all as specified and directed.

M & L for plain cement concrete bed (1:3;6) type C-2 (using 40mm graded stone aggregates) to drain pipes including packing under and haunching against the sides for 100 mm dia pipe after they are laid and tested all as specified and directed.

M & L for precast cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate) as in cover slab and set in cement mortar 1:6 complete all as specified and as directed.

S & F TMT bars 6 to 8mm dia and over cut to length, bent to shape required including cranking, bending, spirally for hooping for columns hooking ends and bindng with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Cleaning of blocked sewage lines by rodding between man holes in any depth, cleaning and removing muck/sludge /liquid mud (in foul position) from pipes including testing of pipes by filling with water complete for 100mm bore pipe all as specified and as directed.

Cleaning of blocked sewage lines by rodding between Man holes in any depth, cleaning and removing muck/sludge /liquid mud (in foul position) from pipes including testing of pipes by filling with water complete for 150mm bore pipe all as specified and directed.

Cleaning of blocked sewage lines by rodding between Man holes in any depth, cleaning and removing muck/sludge /liquid mud (in foul position) from pipes including testing of pipes by filling with water complete for 200mm bore pipe all as specified and directed.

Cleaning of septic tank 10 users capacity (approximately 02 Cum each) by removing manhole cover including removing of earth soil spread over the cover if any from the frame of septic tank and receiving chambers, removing of all night soil sediments and waste materials etc. irrespective of its height cleaning off up to the bottom floor and dispose off the materials are to be taken from the respective vicinities on covered conveyance and disposed off out of different unit or to a distance not exc. 100 metres from septic tank to a pit suitably excavated to contain night soil and it shall be covered with excavated earth on top and place back the manhole cover to its original position and removing all vegetable roots if any and making good surround complete all as directed.

Cleaning of Man holes/chambers by removing muck/sludge/liquid mud etc ( in foul position) upto 1 Mtr depth including taking out manhole covers and refixing the same in position upto 1 Mtr depth of any size of Man holes all as specified and directed.

All as per item No 29.00 here in be but depth exceeding 1 Mtr and not exceeding 2 Mtr.

All as per item No 29.00 here in before above but depth exceeding 2 Mtr not exc 3.0 mtr .

Taking out mud/soil etc from drains including removal of drain covers of any description (size of drain -0.6x1.0 mtr)and re- fixing the covers in the same position and removal of the soil/mud to a distance exc 500m and not exc 1500mtr all as directed.

Clearing /clearing of 200mm bore sewer line under ground of any depth by removing any type of blockage including desilting,descaling and dechoking from drain mechanically with combined high pressurewater jeting cum suction(Vacuum) type machine mounted on LCV/HCV and having facilities of high pressure water jetting,high pressure vacuum and provision of hydraulic appliction through high pressure thermoplastic fibre based water jetting hose and through conical round shape nozzles pipe and flushing after cleaning/clearing of sewage line.The entire sludge water shall be dispossed off out of Defence land complete all as specified and directed by Engineer-in-charge.

Clearing /clearing ofeach sewer line block in between MES sewage line and BWSSB sewage line under ground of any depth by removing any type of blockage including desilting,descaling and dechoking from drain mechanically with combined high pressurewater jeting cum suction(Vacuum) type machine mounted on LCV/HCV and having facilities of high pressure water jetting,high pressure vacuum and provision of hydraulic appliction through high pressure thermoplastic fibre based water jetting hose and through conical round shape nozzles pipe and flushing after cleaning/clearing of sewage line.The entire sludge water shall be dispossed off out of Defence land complete all as specified and directed by Engineer-in-charge.

Sathya Sri Construction