REPAIRS CLEANING OF SEWAGE LINE MANHOLE SEPTIC TANK DRAINS ETC AT MADAMBAKKAM NARENDRA PLACE AND 9 PS UNIT AT AF STATION TAMBARAM

Amount

Demolition of old decayed brick works built in cement mortar as in drain, manholes, walls etc and removal of debris to a distance not exceeding 50 metre and deposited where directed.

Demolition of cement concrete in ground floors not exceeding 15 cm thick and removal of debris to a distance not exceeding 100 metre and deposited where directed by the Engineer-in-Charge.

Demolition of reinforced cement concrete of any description and in any position and removal of debris to a distance not exceeding 100 metre and deposited where as directed by Engineer-in-Charge.

M&L for plain cement concrete 1:4:8 type D2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete

M&L for brick work with fly ash bricks, straight or curved on plan exceeding 6 metre mean radius built in cement mortar 1:4 as in manholes.

M&L for brick work with fly ash bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 as in gully trap chamber and similar work.

M&L for plain cement concrete 1:3:6 type C1 using 20 mm graded stone aggregate as in coping including necessary form work and finishing the exposed surfaces even and smooth without using extra cement.

M&L for plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in benching concrete in manholes including finishing the exposed surfaces even and smooth using extra cement.

M&L for plain cement concrete in 1:2:4, type B1 using 20 mm graded stone aggregate ,40mm thick , as in flooring finished even and fair all as specificed and as directed.

Taking down cement plaster on brick work / concrete surfaces in any position and removal of debris to a distance not exceeding 50 metre and deposited where directed

M&L for rendering 10 mm thick on fair faces of brickwork/concrete surfaces in cement mortar 1:4,mixed with water proofing compound @ 3% by weight of cement in drain, manholes etc finished fair and even. Note : Water proofing compound shall be measured and paid separately.

M&L for rendering 15 mm thick on fair faces of brickwork/concrete surfaces in cement mortar 1:6,mixed with water proofing compound @ 3% by weight of cement in drain, manholes etc finished fair and even. Note :Water proofing compound shall be measured and paid separately.

Supply only Water proofing compound.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc, and getting out in hard/dense soil.

All as per item No 14 above but depth exceeding 1.5 metre and not exceeding 3.0 metre.

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

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

Cutting grass upto ground level by sickle knife and scrapping with spades including removing the rubbish outside the periphery of the area to a distance not exceeding 100 m all as specified and as directed.

Demolition and breaking up drain pipes 100mm dia of any description set in cement mortar all as specified and as directed.

All as per item No 19 above but for 150 mm pipe.

All as per item No 19 above but for 200 mm pipes.

M&L for concrete bed to drain pipes 100 mm dia, in cement concrete 1:3:6, type C2 using 40 mm graded stone aggregate including packing under and completely surrounding against the sides of pipes after they are laid and tested all as specified and as directed .

All as per item No 22 above but for 150 mm dia.

All as per item No 22 above but for 200 mm dia.

M&L for salt glazed stoneware drain pipe 100 mm dia class SP1 all as per IS ,laid in trenches and jointed as specified

All as per item No 25 above but for 150 mm dia.

All as per item No 25 above but for 200 mm dia.

M&L for cutting into existing manholes for connecting new drains, making good to pipe and rendering cutting out existing benching for and forming branch channel in cement concrete 1:2:4 type B1, smooth finished and reforming benching as required for 100 mm bore of pipe.

All as per item No 28 above but for 150 mm bore of pipe.

All as per item No 28 above for 200 mm bore of pipe.

M&L for precast reinforced cement concrete 1:2:4, type B1 using 20 mm graded stone aggregate as in manhole cover slab, set in cement mortar 1:4, including forms, moulds as required all as specified and as directed. NOTE: Reinforcement shall be measured and paid separately under relevant item.

M&L for TMT bars 10 mm dia and over, cut to length bent to shape required including cranking, bending etc., and binding with and including mild steel wire (annealed) not less than 0.9 mm dia all as specified and as directed.

Pumping out sewage soild/semi solid sludge / water from septic tank/soa pit/ sump mechanically by using pump set and removing sludge in covered vehicles out side of MOD land and cleaning wall surfaces complete all as specified and as directed. Note:- (a) For measurement purpose depth of sludge shall be the difference between depth of septic tank/ soak well from sludge top and final depth of septic tank /sump/ soak well cleaned. (b) Photograph of septic tank/UG sump before and after cleaning shall be submitted alongwith RAR.

Cleaning and removing of sludge from static water tank, including bailing out water, cleaning of side walls all-round removal of accumulated sludge, silt, mud etc., and depositing outside camp area and applying two coats of white wash complete all as specified and as directed. Note:- (a) For measurement purpose depth of sludge shall be the difference between depth of static water tank from sludge top and final depth of static water tank cleaned. b) Photograph of septic tank/UG sump before and after cleaning shall be submitted alongwith RAR.

Taking out (desilting) silt, bricks bats, debris, liquid waste, sludge in solid / semi solid state from the manholes including pumping out water, slugging, diverting the flow in the drain, if necessary and staking the removed silt/ sludge in deposit away from the edge of manholes as directed including use of safety belt, dry cells torch for lighting in side the man hole and taking similar precautionary measures and removing the sludge outside MOD land and cleaning the manholes with clean water etc complete all as specified and as directed for manholes of depth not exceeding 1.00 meter

All as per item 35 above but manholes exceeding 1.0 metre deep and not exceeding 1.5 metre deep from invert to top of manhole cover.

All as per item No 35 above manholes exceeding 1.5 metre deep to any depth.

Cleaning of sewage pipe line of 100mm dia and systematically cleaning the same using necessary tools mechanically and/or manually with proper tool ,equipments such as passing rope knots, bamboo fanti and disc of required size including taking care of precautionery measure as per standard safety norms issued by appropriate authority for cleaning of sewage line and flushing the pipe well with water after removal of blockage etc complete all as specified and as directed by Engineer-in-Charge.

All as per item No 38 above but for 150 mm dia pipe

All as per item No 38 above but for 200 mm dia and over

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

Dismantling old PVC drain/soil waste pipes of 100 mm/75 mm dia including specials jointed and taking out from floor or walls etc complete .

S&F PVC (SWR) pipes 110 mm dia single socket in any length with rubber ring joints using adhesives, laid in floor or fixed on wall with and including mild steel flat iron strap and bolt, nuts etc complete all as specified and as directed

All as per item No 43 above but for 75 mm dia pipe

S&F PVC (SWR) bends any radius of bore 110 mm all as specified

S&F PVC (SWR) bends any radius of bore 75 mm all as specified

S&F PVC (SWR) bends any radius of bore 110 mm with access door all as specified

S&F PVC (SWR) bends any radius of bore 75 mm with access door all as specified

S&F PVC (SWR) branch piece single 'Y' of bore 110 mm with access door all as specified .

S&F PVC (SWR) branch piece single 'Y' of bore 75 mm with access door all as specified

S&F PVC (SWR) branch piece double 'Y' of bore 110 mm with access door all as specified

S&F PVC (SWR) branch piece double 'Y' of bore 75 mm with access door all as specified

S&F PVC (SWR) vent cowl of bore 110 mm all as specified

S&F PVC (SWR) vent cowl of bore 75 mm all as specified

S&F PVC grating round/square suitable for 100 mm dia and connecting up, fixed in repairs all as specified and as directed.

Cleaning of blocked nahani trap/Gully Trap/Water Closet (EWC/AWC/ IWC) by dismantling the grating and removing all the foreign materials and making functionable in all respect ,testing by flushing with water and refixing the grating in position and making good the disturebed surface as per existing all as specified and directed by Engineer-in-Charge.

S&F in repairs PVC waste water pipe 40 mm dia for sink

M&L for cleaning and removing scale, dirt etc from tanks of capacity 500 litres by washing with bleaching powder without diturbing float valve,outlet pipe mouth including writing date of cleaning with letters 25mm to 50mm high using stencil in white paint complete all as directed by Engineer - In -Charge.

All as per item No.58 above but for 1000 Litres capacity tank

S&F in repairs white Vitreous china squatting pan, Orissa pattern of size 580mm x 440mm with integral foot rests (excluding flushing cistern and flush pipe) including provision of lime concrete bedding, connection to trap, flush pipe & anti-syphonage pipe etc., complete including making good to floor to match with existing complete

S&F in repairs white Vitreous china water closet (Pedestal pattern) with integral foot rests (excluding flushing cistern and flush pipe) including provision of lime concrete bedding, connection to trap, flush pipe & anti-syphonage pipe etc., complete including making good to floor to match with existing complete

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing unserviceable tiles to store and rubbish off the premises complete all as specified and as directed.

M&L for non skid Ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in coloured cement to match with the colour of tile with and including screed bed or bedding layer of mortar 15 mm thick for laying floor finishes in cement mortar 1:6 complete all as specified and as directed

M&L for Glazed Ceramic coloured tiles of size 300mmx200mmx7mm thick in vertical surfaces such as skirtings,dados etc set and jointed in neat cement slurry and pointed in coloured cement to match coloured tiles with and including backing coat 10mm thick cement mortar 1:4 on walls complete all as specified and as directed .

murugan enterprieses

M/s. V. BAKTHAVATSALAM & CO

SB RAJU SONS

M R Govinda Reddy and Sons

vrk constructions

Varsa Constructions

M/s KM Marimuthu Achary

vinayaga Steels

SINI PROMPT

kcs builders