CLEANING AND REPAIRS TO SEWAGE LINES, SEPTIC TANK, MANHOLES, BLOCKAGES OF NAHANI TRAPES, GULLY TRAPS, SEWAGE LINES AND DRAINAGE PIPE LINES ETC, UNDER AGE B/R-II OF GE BRICHGUNJ, PORT BLAIR.

Amount

M & L for removing/Bailing out/pumping out sludge liquid, solid and waste material from septic tank, pumping into honey sucker mechanical transport vehicle and depositing at Ranjit Vihar STP at a distance exceeding 50m and not exceeding 1.50 km where directed including minor repairs on plaster, rungs, cleaning the bottom and sides of the septic tanks (inner side) with wire brushes to remove all scales dirt, etc complete all as specified and directed by Engineer-in-Charge for the following capacity of septic tank :- 1000 Users

All as per item no 1.00 here in before but for 200 users

All as per item no 1.00 here in before but for 150 users

All as per item no 1.00 here in before but for 100 users

All as per item no 1.00 here in before but for 50 users

All as per item no 1.00 here in before but for 25 users

All as per item no 1.00 here in before but for 10 users

Removing carefully the cover slabs of man holes of any size and shape and removing the scum/ sludge including any organic or inorganic matters to a distance exc 50m and not exc 1500 mtrs and depositing where as directed by engineer in charge, and setting the man hole cover in position in CM (1:6) after cleaning the sludge for the following size of man holes (Manhole cover if provided new shall be measured & paid seperately) :- Upto 1.5 mtr depth

All as per item no 8.00 here in before but Exc 1.5 mtr depth but n.exc 3.00 meter depth

Cleaning of blocked sewage drain pipe till the flow of sewage/sludge water is smooth including taking out all sludge/mud from pipes by means of roding & remove to a distance exc 50m and not exc 1500 mtrs and depositing where as directed by engineer in charge for following size of pipes :-Internal dia 75 mm

All as per item no 10.00 here in before but for Internal dia 100mm

All as per item no 10.00 here in before but for Internal dia 150mm

All as per item no 10.00 here in before but for Internal dia 200 mm

Cleaning and removing of blockage from WC upto first manhole removing all silt, liquid mud from the pipe line by roding etc and depositing the same at a distance exc 50m and not exc 1500 mtrs where as directed by engineer in charge for following:-In Ground Floor

All as per item no 14.00 here in before but In First Floor

All as per item no 14.00 here in before but In Second Floor

Cleaning and removing of blockage from floor trap upto first manhole removing all silt, liquid mud or any othe foreign materials by roding and removing the same at a distance exc 50m and not exc 1500 mtrs and depositing where as directed by engineer in charge for following:-In Ground Floor

All as per item no 17.00 here in before but In First Floor

All as per item no 17.00 here in before but In Second Floor

Cleaning of blocked Gully traps including taking out all sludge/mud by means of roding,remove to a distance exc 50m and not exc 1500 mtrs and depositing where as directed by engineer in charge

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for foundation, etc., and getting out in hard/dense soil all as specified and as directed.

Dismantling of cast iron pipe of internal dia 200 mm jointed in CM and taking out of trenches etc complete all as specified.

Dismantling of cast iron pipe of internal dia 150 mm jointed in CM and taking out of trenches etc complete all as specified.

Dismantling of cast iron pipe of internal dia 100 mm jointed in CM and taking out of trenches etc complete all as specified.

Dismantling of cast iron pipe of internal dia 100 mm jointed in CM fixed to wall and taking out from wall etc complete all as specified.

Dismantling of cast iron pipe of internal dia 75 mm jointed in CM fixed to wall and taking out from wall etc complete all as specified.

M&L for PCC (1:3:6) type C2 using 40mm graded stone aggregate as in bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 100mm bore of pipes all as specified and as directed.

All as per item No 27.00 here in before but for 150mm bore pipes

M&L for 200 mm bore sand cast iron pipe, in any length with or without ears, with cement joints, laid in trenches or in floors including testing of pipe etc complete all as specified and directed

M&L for 150mm bore sand cast iron pipe, in any length with or without ears, with cement joints, laid in trenches or in floors including testing of pipe etc complete all as specified and directed

All as per item No. 30.00 here in before but 100mm bore of pipe all as specified and as directed.

S & F PVC (SWR) pipes 110 mm bore single socketed, in any length with rubber ring joints fixed to walls complete all as specified and as directed

All as per item No. 32.00 here in before but 75mm bore

S&F in repair CI bend (any radius) bore of pipe 100mm with oval access door all as specified and directed.

S&F in repairs CI bend with duck's foot or heel rest bore of pipe 75mm with oval access door all as specified and directed.

S&F in repairs 100mm bore CI pipe single/Tee, branch pieces(Equal or unequal) ordinary or inverted(spigot or socket type) or with parallel branches and jointed complete all as specified and directed.

All as per item No. 36.00 here in before but for 75mm bore of pipe all as specified and directed.

S&Fin repairs CI Cowls 100mm bore of pipe all as specified and directed.

S&F CI Cowls 75mm bore of pipe all as specified and directed.

Demolition of Solid block masonry set in CM as in man hole chamber and septic tank etc as in walling all as specified and directed

M&L for pre cast cement concrete block masonry with PCC 1:3:6,type C1, with solid blocks exc 10cm in width and set in CM (1:4) all as specified and directed.

Taking down cement plaster of any description from wall including raking out joints hacking for key, scrubbing down with water etc, complete all as specified and directed.

M&L for rendering 15mm thick in CM (1:3) on concrete/brick / solid block masonry surfaces as in manhole, septic tank etc finished even and smooth without using extra cement all as specified and directed.

M&L for rendering 15mm thick in CM (1:6) on concrete/brick/Solid block masnory wall surfaces finished even and fair all as specified and directed.

Demolition of cement concrete reinforced of any description and in any position complete all as specified and as directed.

M&L for providing precast RCC (1:2:4) type B1 using 20mm graded stone aggregate as in cover slab for manholes, septic tank and similar work set in CM (1:6) all as specified incl necessary form work and placed in position all as directed

M&L for mild steel TMT bars 10mm dia and over cut to length, bent to shape required including cranking and bending spirally for hopping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.90mm dia) or securing with clips complete.

Returning, filling in, incl spreading, levelling, watering and well ramming in layers n.exc 25cm thick with soils all as specified and directed.

Removing excavated soils to a distance n.exc 50M and depositing where directed at a level n.exc 1.5M above the starting point all as specified and directed.

Cutting of small trees/plants at the stem removal of the roots of the plants by using acids, cutting around the spout for removing the roots of any size and making good with CM (1:3) incl two coats of cement base paint complete all as directed by Engineer-in-Charge.

S & F in repairs PVC (SWR) pipes 110 mm bore single socketed, in any length with rubber ring joints fixed to walls complete all as specified and as directed

All as per item No 51.00 here in before but 75mm bore

S & F in repairs PVC (SWR) pipes 110 mm bore single socketed, in any length with rubber ring joints laid in trenches or in floors complete all as specified and as directed

S & F in repairs PVC (SWR) pipes 160 mm bore single socketed, in any length with rubber ring joints laid in trenches or in floors complete all as specified and as directed

S & F in repairs PVC (SWR) bend of any radius with oval access door, 110mm bore all as specified and as directed

S & F in repairs PVC (SWR) bend of any radius with oval access door, 160mm bore all as specified and as directed

All as per item No.56.00 here in before but for 75mm bore

S & F in repairs 110mm bore PVC (SWR) junction, (Single 'T') equal or unequal all as specified and as directed

S & F in repairs 160mm bore PVC (SWR) junction, (Single 'T') equal or unequal all as specified and as directed

All as per item No.59.00 here in before but for 75mm bore

Demolition of cement concrete (un reinforced) in ground floors and pavings not exc. 15cm thickness etc below or above ground level incl floor hearth tiles if any and removing the rubbish off the premises complete all as specified and as directed by Engr-In -Charge.

M&L plain cement concrete (1:4:8) type D2 using 40mm graded stone aggregate as in foundation.

M&L for PCC (1:2:4) type B-1 using 20mm graded stone aggregates as in benching, haunching and channel etc finished even and smooth using extra cement including necessary form work.

M&L for PCC 1:3:6 type C1 using 20mm graded stone aggregate as in coping etc , rounded or chamfered on edges all as directed

M&L for Plain cement concrete 1:3:6, type C2, using 40 mm graded stone aggregate, as in surface channels/drains etc, complete all as specified

S&F in repairs mild steel chromium plated gratings fixed in cement mortar or coloured cement mortar to match with the existing surfaces complete all as specified.

M&L for rendering 10 mm thick in CM 1:4 on concrete or block masonry surfaces complete all as specified.

Cutting of bushes, grass and trees bunches etc all along the drain etc. all as directed.

M&L for PVC (SWR) floor trap, 75 mm outlet dia plain with grating including jointing with solvent cement

M&L for PCC 1:4:8, type D2, 75 mm thick as in sub base of floor, plinth protection pavings etc

S&F Fibre Reinforced Plastic (FRP) Man Hole cover of size 600 x 600mm of min load carrying capacity 2.5 Ton complete all as specified and as directed.___

S&F Fibre Reinforced Plastic (FRP) Man Hole cover of size 450 x 450mm of min load carrying capacity 2.5 Ton complete all as specified and as directed.___

S&F Fibre Reinforced Plastic (FRP) Man Hole cover of size 300 x 300mm of min load carrying capacity 2.5 Ton complete all as specified and as directed.___

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

MGP Enterprises (BID ID -3078622)

M/s K Moorthi (BID ID -3075475)

ANITA VARMA ENTERPRISES (BID ID -3078277)

RS ENGINEERING WORK (BID ID -3075785)

M/s Ramesh Lal (BID ID -3076411)

RPG AND COMPANY (BID ID -3076256)

Bismi Builders & Enterprises (BID ID -3077294)