8689REPAIR MAINT TO SEWAGE LINES SEPTIC TANK SOAK WELL MANHOLES WC GREASE TRAPS AND FILTER BEDS AND MISC WORKS UNDER AGE BR EAST OF GE M AF JALAHALLI BANGALORE

Amount

Dewatering cleaning of septic tanks including sludge chamber and filter beds by mechanically lifting with suction vechilemounted and all other equipment required for lifting from septic tanks, manholes and disposed of sludg out of MD land including cleaning of shrubs/bushes vegetation around 2.50 m radius of Septic Tank/Filter beds/ manholes and making good to re use the Septic Tank/ filter beds and sludge chamber all as specified as directed by Engineer-in-Charge

All as per item No 01 here in before but for Desilting

All as per item No 1 here in before but mechanically with suction vechile mounted air and all other equipment required for lifting from Soak wells and disposed of sludge out of MD land complete all as specified and dircted by Eng-in-charge for dewatering

All as per item No 03 here in before for Desilting Note : The above items 1 to 4 will operative twice in the contract period.

Cleaning / removing blockage of sewer line of any dia and in any position , by pressure pump or by using manual and machanical equipments, including taking off and refixing manhole covers including removing all sludge in or outside MD land complete all as specified and directed by Engr-in-Charge.

Removing/cleaning blockage of WC, wash hand basin, floor/nahani trap, gully traps, soil, waste & vent pipe, etc. of any height of bldg manually for day to day complaint with the help of vaccum pump or by rodding upto complete satisfaction of user's including opening and re-fixing of eye cover to bend and branch pieces(Tee bend) and finally cleaned with adequate quantity of water to make the job functional complete all as directed by Engr-in-Charge.

Cleaning of manholes any size and not exc 1.5m depth including lifting, remmoving sludge, water and cleaning with water including cutting grass, vegetation and bushes to a width of 60cm all alround manholes complete all as specified.

All as per item No 07 herein before but depth of manholes exc 1.5m. Note : for item No 1 to 8 the sludge obtained while cleaning shall be removed from the site to outside of MOD land. The rates quoted for items shall include the above provns also.

Punchuring of SGSW pipe of 150mm dia for clearing blockages and sealing with piece of pipe and concreting around the pipe including necessary excavation.

All as per item No 09 herein before but dia of pipe 200mm and above. Note for item No 09 & 10 : Rate quoted deemed to include necessary excavation in any type of soil, returning filling complete.

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m deep along the existing sewage line carefully for placing taking out SGSW pipe and getting out any type of soil complete all as specified and directed.

Excavating in trenches exceeding 1.5 m wide and exceeding 3.0 m in depth or part thereof for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. and getting out any type of soil complete all as specified and directed.

Material and labour salt glazed stone ware drain pipes of internal dia 150 mm bore grade 'A' laid in trenches and jointed all as specified.

Material and labour salt glazed stone ware drain pipes of internal dia 200 mm bore grade 'A' laid in trenches and jointed all as specified.

Material and labour for concrete bed to drain pipe including packing under and hunching against the side of drain pipe after laid and tested in PCC 1:3:6 type C-2 for 150mm dia and all as specified and directed by EIC.

Material and labour for concrete bed to drain pipe including packing under and hunching against the side of drain pipe after laid and tested in PCC 1:3:6 type C-2 for 200mm dia and all as specified and directed by EIC.

Cutting into existing manholes for connecting new drains 150 mm bore, making good to pipe and rendering cutting out existing banching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1, smooth finished and reforming benching as required.

Returning and filling soil in layers not exceeding 25cm thick each layer including spreading levelling watering and well ramming and all as speicified and directed.

Removal of surplus material to a distance not exc 50 m and deposited where directred at a level not exc 1.50 m above starting point and all as specified and directed.

Demolition and breaking up drain pipe (salt glazed stoneware drain pipe) set in cement concrete, internal dia 150 mm.

Demolition and breaking up drain pipe (salt glazed stoneware drain pipe) set in cement concrete, internal dia 200 mm.

Demolition of Concrete (un reinforced) of any description and in any position not otherwise specifically provided for complete all as specified.

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

Demolition of brick work/ stone work built in cement mortar or cement lime mortar incl all quoins, arches, pillars , etc.

Material and labour for brick work with sub class ‘B’bricks straight or curved on plan exc 6M mean radius built in CM 1:4 and all as specified and directed.

Material and labour pre-cast PCC 1:3:6 type C1 (20 mm graded agg) cement concrete block masonry with solid blocks exc. 10cm in width and set in cement mortar 1:4 .

Material and labour for rendering 15mm thick in cement mortar (1:4) on brick or concrete surfaces of wall and finished the surface even and smooth without using extra cement with neeru finish to plastering complete all specified and directed.

Material and labour PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in foundation of manholes.

Material and labour for cement concrete 1:2:4 type B1(using 20 mm graded crushed stone aggregate) as in surface channel of drain, benching in manhole & coping finished even and smooth with using extra cement complete all as specified and as directed.

Material and labour precast cement concrete type B1 1:2:4 using 20 mm graded stone aggregate as in cover slabs for MH and drain etc set in cm (1:6) and all as sepcified and directed.

Material and labour for TMT bars 6 to 8 mm dia & over cut to length bent to shape required incl cranking binding spirally for hooking for columns & bonding with MS wire (annealed) not less than 0.90 mm dia.

Material and labour broken bricks loose filling with aggregate of gauge 80 to 150mm in soakage pits, soakage wells and all as specified and directed.

SRI MAHALAKSHMI CONSTRUCTIONS

S R Trading Co

ARATHEERTHA CONCEPTS

M/s SL CONSTRUCTION