CLEANING AND REPAIRS TO SEPTIC TANK, MANHOLES, CLEANING AND REALIGNMENT OF BLOCKED SEWAGE LINES AND AREA DRAINAGE AT BIRCHGUNJ MIL STN PORT BLAIR UNDER AGE BR-II OF GE BIRCHGUNJ

Amount

Material and labour 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

200 users

150 users

100 users

50 users

25 users

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 1500m and depositing eco friendly 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 depths of manholes Note: Manhole cover if provided new shall be measured & paid separately.

Upto 1.5m depth

Exc 1.5m depth but n.exc 3.00m 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 1500m and depositing eco friendly where as directed by engineer in charge for following size of pipes :-

Internal dia 75 mm

Internal dia 100mm

Internal dia 150mm

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 1500m eco friendly where as directed by engineer in charge for following:-

In Ground Floor

In First Floor

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 1500m and depositing eco friendly where as directed by engineer in charge for following:-

In Ground Floor

In First Floor

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

As per item No. 7 above but depth exceeding 1.5 metre and n.exc 3m

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.

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.

Material and labour 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 16 here in before but 150mm bore pipes

All as per item No 16 here in before but 200mm bore pipes

Material and labour 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

Material and labour 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. 20 here in before but 100mm bore of pipe all as specified and as directed.

Material and labour for 100mm bore sand cast iron pipe, in any length with or without ears, with cement joints, fixed to walls including testing of pipe etc complete all as specified and directed

All as per item No. 22 here in before but 75mm bore of pipe all as specified and as directed.

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

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

Supply and fix 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 26 here in before but 75mm bore of pipe all as specified and directed.

Supply and fix in repair 100mm bore CI pipe double branch pieces single 'Y' (Equal or unequal) ordinary or inverted(spigot or socket type) or with parallel branches and jointed complete all as specified and directed.

Supply and fix in repairs CI Cowls 100mm bore of pipe all as specified and directed.

Supply and fix in repair 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

Material and labour 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.

Material and labour 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.

Material and labour 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.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of white wash, complete all as specified and as directed

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

Material and labour 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

Material and labour 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.

Supply and fix mild steel TMT bars, 6 to 8 mm dia, cut to length, bent to shape required including cranking bending hooking ends and binding with mild steel annealed wire not less than 0.9 mm dia. complete all as specified and as directed

Material and labour for CI gully traps in repairs square or round mouthed of size 150 x 150 mm, Type 'P' incl making good the disturbed surfaces like plinth protection 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

Supply and fix 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.43 here in before but 75mm bore

Supply and fix 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

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

All as per item No.46 here in before but 75mm bore

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

All as per item No.49 here in before but 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.

Material and labour for plain cement concrete (1:4:8) Type D2 using 40mm graded stone aggregate as in foundation, filling mass concrete etc.complete all as specified and as directed

Material and labour 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 complete all as specified and as directed

Material and labour for PCC (1:3:6) Type C-1 using 20mm graded stone aggregate as in coping etc , rounded or chamfered on edges all as directed

Material and labour 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 and as directed

Supply and fix 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 and as directed.

Material and labour for rendering 10mm 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. to clear site all as directed.

Demolition of cement concrete of any description and in any position not otherwise specially provided complete all as specified and as directed.

Material and labour for PCC 1:5:10, Type E2, using 40 mm graded stone aggregate as in filling of sunken portion of slab etc complete all as specified and directed.

Material and labour for 25mm thick, PCC 1:2:4, Type B1, using 20 mm graded aggregate as in floor for laying floor finishes complete all as specified and as directed.

Material and labour for cast iron floor trap 100mm outlet dia with grating including jointing to waste pipe fixed in cement concrete Type B1 (1:2:4) complete all as specified and directed.

Material and labour for cast iron Nahani trap 100mm outlet dia with grating including jointing to waste pipe fixed in cement concrete Type B1 (1:2:4) complete all as specified and as directed.

Material and labour for PVC (SWR) floor trap, 75mm outlet dia plain with grating including jointing with solvent cement complete all as specified and directed.

Material and labour for 75 mm thick PCC 1:4:8, Type D2 (using 40mm aggregates), as in sub base of floor, plinth protection pavings etc finishing even and smooth complete all as specified and directed.

Dismantling stone slabs and tiles of any description or thickness in floors, aprons etc. laid bedded and pointed complete all as specified and as directed by Engr-In-Charge.

Material & labour for designer coloured chequred cement concrete tiles of size 30 cm x 30 cm x 25 mm with jointed and pointed in neat cement slurry with grey cement and pigment to match the shade over and including screed bed 20mm in CM (1:4) all as specified and directed.

Ravi Enterprises

M/s Ramesh Lal

Nirman Construction Company

M/s Bismi Builders & Enterprises

Govinda Swamy Construction

RS ENGINEERING WORK

M/s S U Enterprises