REPAIR /REPLACEMENT/CLEANING SEWAGE LINE, MANHOLES, SEPTIC TANKS, SUMPS, SOAK WELL, GULLY TRAPS AND OTHER MISC WORK AT SECTOR B UNDER GE (A) BARODA.

Amount

Excavation in trenches, not exc. 1.5 m wide and n exc. 1.5m in depth for foundation etc or not exceeding 10 sqm on plan and not exc. 1.5m in depth for shaft, manholes, piar holes etc. and getting out in of soft soil complete all as specified and directed.

Excavation in trenches, n exc. 1.5 m wide and exc 1.5 m and not exc. 3m in depth in depth for foundation etc or not exceeding 10 sqm on plan and exc 1.5 m and not exc. 3m in depth,for shaft, manholes, pier holes etc. and getting out in of soft soil complete all as specified and directed.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm each complete.

Removing excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exc. 1.5mtr above the starting point complete.

Demolition and breaking up drain pipes of dia 200 mm(SGSW,AC or RCC)including bed concrete complete all as specified and directed.

M&L for Concrete bed to drain for pipes 200 mm bore including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate complete.

M&L for salt glazed stone ware drain pipes 200mm bore, grade 'A' laid in trenches and jointed complete & as directed.

Demolition brickwork or stone/boulder masonry built in cement mortar including all quoins, arches, pillars, etc,

M&L Brickwork with sub class ‘B’ bricks straight or curved on plan exc 6 m mean radius built in CM 1:4

Same all as per item No 9 above but except bricks (Note:-Old bricks obtained from demolition shall be re-used under this item after cleaning of bricks )

Cutting in to existing manholes for connecting new drains for 150/200mm dia pipe and making good to pipe and rendering and cut out existing benching for and forming branchchannel (1/2 round or 3/4 section ) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required for150/200mm internal dia of pipe.

Demolition of cement concrete (unreinforced) in ground floor and pavings n.exc.15 cm thickness (below or above ground level) and removing from site all as specified and directed.

M&L Cement concrete type B1 1:2:4 (20 mm graded stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges.

M&L for Cement concrete type C-2 (1:3:6) (40 mm graded stone aggregate) in foundations, filling and mass concrete in surface channel and drain.

M&L for extra forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mi- tred/stopped ends

Taking down cement plaster on brick/concrete surface including racking out joints hacking for key scrubbing down with water etc.

M&L rendering 15mm thick on fair faces of brick work or concrete surfaces with CM (1:4) finished even and smooth neeru finish Using extra cement

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

M&L for Providing precast cement concrete Type B1, 1:2::4 (using 20 mm stone Aggregate) as in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including chamfers, weatherings, throat- ing etc. and setting in mortar complete with joints to matchcomplete all as specified and directed. (reinforcement shall be measured and paid separately)

M & L for mild steel TMT bars 6mm to 8 mm 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 all as specifed and as directed.

S&F 50 mm thck Precast reinforced (SFRC) covers with frames(medium duty) of rectangular square of equivelant area complete all as specified

Cleaning of existing septic tank / sump /soakage well by pumping water / sludge with suitable pump or by any means (super sucker) and removal of sludge out side MD land complete.

Cleaning / desilting of manholes and sewage line not exc 150mm dia by roding, using mechanically pressure jet pump and subsequently by bamboo split tied with rope through the pipe from manhole to manhole and cleaning the pipe line for easy flow of sewage including getting out solid / liquid material from manhole of any size and ant depth including taking up and refixing of manholes cover and removal of sewage out of MD land (length of sewage line will be measured including manholes) complete.

Cleaning / desilting of manholes and sewage line exc.150 mm dia but not exc.200mm dia by roding, using mechanically pressure jet pumpetc. and subsequently by bamboo split tied with rope through the pipe from manhole to manhole and cleaning the pipe line for easy flow of sewage including getting out solid / liquid material from manhole of any size and ant depth including taking up and refixing of manholes cover and removal of sewage out of MD land (length of sewage line will be measured including manholes) complete.

M&L for removal of greatings/gully trap covers, ovel access doors, clearing blockage of WC & Bath rooms and refixing the same to its original position after cleaning of blockage complete .(Note:- The complaints are to be attended at atmost priority and delay will be penalised Rs 500 each complaint per day as mentioned in particular specifications) Note.(i):- The complaints are to be attended at atmost priority and delay will be penalised Rs 500 each complaint per day as mentioned in Particular specification.

Dismantling of 75mm or 100mm cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required complete all as specified and directed.

S & F in repair PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement complete all as specified and as directed.

S & F in repair grating 150mmx150mm made out of stainless steel complete all as specified and directed.

S & F 75mm PVC (SWR) floor trap, plain with CP grating including jointing with solvent all as specified and as directed.

S & F for 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors all as specified and as directed.

City Light (BID ID -3367691)