REPAIR AND CLEANING OF SEWAGE LINES , MANHOLES ETC OF OTM , JCOS , ORS AND MAP PH II MD ACCN , FENCING AND DRAIN IN NORTH ZONE UNDER AGE B/R II UNDER GE (N) BINNAGURI

Amount

SCHEDULE A CIVIL WORKS Cleaning of blockage of blocked Indian / European type water closet by manually/ pressure using pumps or by opening the inspection eye and cleaning etc till clear flow of water is observed and finally cleaning the water closet by flush of water etc. and cleaning of sewage line from P / S trap upto gully trap of first manhole and making the functionalcomplete all as specified and directed

Cleaning of blockage of blocked floor trap / nahani trap / vermin trap of wash hand basin / sink / bathroon / kitchen etc. and cleaning of sewage line from nahani trap/ floor trap upto gully trap of first manhole and making the functional with manually/ pressure using pumps complete all as specified and directed.

Cleaning of blockage of sewer lines of any position , manholes in any type ( i.e. branch sewer line, main sewer line) and by attending the complaints for day to day maintenance in all days in a month except Sundays, Gazetted Holidays and National Holidays, by way of cleaning desludging foreign materials as well as rodding of sewer line from both sides between two adjecent manholes or from inspection chamber to manholes or from gully trap to inspection chamber or through inspection eye of any depth of manholes manually /mechnically or pumping out sewage from blocked manhole including desludging where required and ordered by EIC and keeping sewer line functional upto final drop/outlet into septaic tank, soakwell all as specified and directed for 100 mm dia of sewer pipe lines

All as per item No 3 here-in-before but for 150 mm dia of sewer pipe line complete all as directed.

All as per item No 3 here-in-before but for 200 mm dia of sewer pipe line complete all as directed.

All as per item No 3 here-in-before but for 600 mm dia of sewer pipe line complete all as directed. Note for Item No 3 to 6 :- Unit rate quoted shall be demed to be included of cleaning of surbs, small grass roots etc around the manholes , inspection chambers and adjecent to the pipe lines cleaning etc and along the sewage lines wherever required or as directed

Taking out of sludge water and semi solid materials/sludge including other foreign materials from manholes of depth as mentioned below and removing & depositing in excavated pit within 50 m distance and allowing initial percolation of sludge water complete all as specified and as directed for the depth of manholes upto 1.50 m each

All as per item No 7 here-in-before but depth of manholes exceeding 1.50 m but not exceeding 3.00 m each

All as per item No 7 here-in-before but depth of manholes exceeding 3.00 m but not exceeding 4.50 m each Note for item No 7 to 9 : Unit raste shall demmed to be inclusive of taking down of manhole cover and refixing the same in position after cleaning complete. Excavtion and earthwork of pit for depositing sludge and providing two layer bamboo matting laid over the deposited sludge in the pit and covering the same with lime upto 30 cm thickness for not spreading unhygenic nuisance and measurement shall be taken after alowing intial percolation of sludge water.

M&L for Cleaning of blockage sewer line of any dia by breaking/opening the blocked pipe and taking out and removing the solid foreign obstructed particles from the sewer lines and removing to a distance not exc 50 m and buried in the ground of area not exceeding 450 Sqcm each by necessary breaking/opening including making good broken portion of sewer pipe line (Other than SWG pipe) by providing new 0.63mm thick aluminium sheet pieces of suitable size cut and bent to shape required and covered around the open portion of sewer lines surrounded with PCC (1:2:4) type B1 with using 20mm graded stone aggregates and finished complete all as specified and as directed.

M&L for Cutting and demolition of SWG sewer pipe in damaged portion alongwith concrete bedding including removing from site as directed and S&F new salt glazed stone ware drain pipes, grade ‘A’ placed in position in old sewer line and jointed in cement mortar (1:1) including packing under and haunching against the sides of the new pipes with PCC (1:3:6) type C-2 with using 40 mm graded stone aggregates for the 100 mm dia (Internal) of sewer pipe lines complete all as specified and as directed

All a sper item No 11 here-in-before but for 150 mm dia (internal) of sewer pipe lines complete all as directed.

All a sper item No 11 here-in-before but for 200 mm dia (internal) of sewer pipe lines complete all as directed.

M&L for Removing of blocked sludge wasted materials and cleaning the gully trap of kitchen and bath room and making it functional with manually/ pressure using pumps including buried the entire sludge into under ground complete all as specified and as directed.

Materila and labour for repairs holes of rat/mouse to manholes faces/surfaces by making good to wall, PCC benching, drains, channel etc, of section area not exc 150 Sqcm each and depth not exc 25cm each and filling the same with PCC (1:2:4) type B-1 with using 20mm graded stone aggregates and finishing to the surfaces complete all as specified and as directed.

Demolition brickwork or stone boulder masonry, built in cement mortar or cement lime mortar including all quoins,arches, pillars,etc. but excluding ashlar facings, dressed stonework and precast concrete articles including removing of demolished material from work site complete all as specified.

Material and labour brickwork with fly ash brick old size, straight or curved on plan excd 6 M mean radius in built in cement and sand mortar 1:4 for manholes etc complete all as specified.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundations etc. or for shafts, well cess pits, manholes,pier holes,etc. but not exceeding 10 sqm on plan getting out in soft/loose soil complete all as specified.

All as per item No 18 here-in-before but depth exc 1.50 m but not exceeding 3.00 m complete all as directed.

All as per item No 18 here-in-before but depth exc 3.00 m but not exceeding 4.50 m complete all as directed.

Returning ,filling in , including spreading , levelling , watering and well ramming in layer not exceeding 25 cm thick in soft/ loose soil complete all as specified.

Removing excavated material ( soils) not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified.

Material and labour for rendering 15 mm thick (10+5) in two layers on fair faces of brick work or concrete surfaces , in cement and sand mortar 1:4 using water liquid water proofing compound @ 200 ml per bag of cement or as per manufacturer's instructions (WPC shall be apply in second layer and measured and paid separately) complete all as specified top surfaces finished even and smooth without using extra cement complete all as specified.

Supply only Integral liquid water proofing compound conforming to IS-2645-2003 complete all as specified.

Demolition of Cement concrete ( reinforced) of any description and in any position not otherwise specifically provided for including reinforced cut to facilitate demolition complete including removing demolished material from work site all as specified and directed.

Material and labour reinforced cement concrete type B-1 (1:2:4) using 20 mm graded crushed stone aggregate as in copings, benching, copings, bed plates, surface channel, and like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary form work complete all as specified and directed.

Material and labour for reinforcement Mild steel deformed or twisted bars ( TMT) 8/10 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 0.90 mm dia. or higher complete all as specified.

Supply and fixing salt glazed stone ware (SWG) gully traps of size 150mm x 100mm, square or round mouthed, type ‘P’ including PCC (1:3:6) type C-2 with using 40 mm graded stone aggregates haunching including taking down old broken gully trap of any size complete all as specified and directed.

Demoiltion and breaking up 150mm dia drain pipes (saltglazed, stoneware , AC or reinforced concrete drain pipe, jointed in cement mortar and taking out of trenches, if required complete all as specified and directed.

Supply and fixed 110 mm bore PVC (SWR) pipes single socketed ISI marked IS-13592, type 'B' in any length with rubber ring joints fixed to walls with necessary clamps complete all as specified.

Supply and fixed 110 mm bore PVC (SWR) pipes single socketed ISI marked IS-13592, type 'B' in any length with rubber ring joints laid in trenches or in floors complete all as specified.

Supply and fixed PVC (SWR) bends 110 mm bore of any radius complete all as specified.

Supply and fixed PVC (SWR) bends 110 mm bore of any radius with access door complete all as specified.

Supply and fixed in repairs PVC (SWR) Branch piece, single ( single T) equal or unequal 110 mm bore with access door complete all as specified.

Supply and fixed in repairs PVC (SWR) Branch piece, double ( double Y) equal or unequal 110 mm bore with access door complete all as specified.

Supply and fixed PVC (SWR) floor trap plain with grating 75 mm outlet, setting and jointing with solvent cement complete all as specified

Supply and fixed PVC (SWR) reducer 110 / 75 mm outlet, setting and jointing with solvent cement complete all as specified

Cutting into existing manholes for connecting 110 mm internal dia new drains, making good to pipe and rendering ,cutting out existing benching 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 complete all as specified.

Supply and fixed in repairs of grating doom 125 mm dia with waste hole of PTMT (Minimum weight 40 gms) complete all as specified.

Supply and fixing of factory made precast RCC manhole cover of M-25 grade including reiforcement of dia 500 to 550 mm with and including frame/ring beam complete all as specified and as diretced.

Supply and fixing of factory made precast RCC manhole cover of M-25 grade including reiforcement of dia 500 to 550 mm without frame/ring beam complete all as specified and as diretced.

Material and labour for raking out joints/ pointing to brickwork in walls or to bricks on edge in floors, surface channels , roofs, laid on edge in floors/ top of drain, and flush pointing to brick on edge pavings in cement mortar 1:3 complete all as specified.

Material and labour for raking out joints/ pointing to brickwork in walls or to bricks on edge in floors, surface channels , roofs, laid on flat in floors/ top of drain, and flush pointing to brick on flat in pavings in cement mortar 1:3 complete all as specified.

Dismantling of Bricks (laid flat or on edge) or brick tiles in floors, channels,kerbs, aprons, etc. laid dry and pointed in cement morter and keeping aside servoicebale bricks for re-use complete all as directed.

Material and labour for brickwork with fly ash bricks, old size, laid on flat, in floors / tappered wall of drain laid dry and pointed in cement mortar 1:3 complete all as specified.

All a sper item No 45 here-in-above but except bricks complete all as directed. Note :- Serviceable bricks obtainned from dismantiling against item No 44 shall be reused

Material and labour for brickwork with fly ash bricks, old size, laid on edges , in floors / tappered wall of drain laid dry and pointed in cement mortar 1:3 complete all as specified.

All a sper item No 47 here-in-above but except bricks complete all as directed. Note :- Serviceable bricks obtainned from dismantiling against item No 44 shall be reused

Demolition of cement concrete ( unreinforced ) in ground floors and pavings not exceeding 15 cm thick above or below ground level, including removing of demolished material from work site at any distance outside MD land complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40 mm graded crushed stone aggregate as in bed of drains including forming channels complete all as specified.

Material and labour plain cement concrete type B-2 (1:2:4) type B2 using 40 mm graded crushed stone aggregate as in surface channel, and like , as directed including necessary form work complete all as specified and directed.

Material and labour plain cement concrete type B-0 (1:2:4) using 12.5 mm graded crushed stone aggregate as in benching to drain as directed including necessary form work complete all as specified and directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section embedded in cooncrete , including taking out embedded portion and making good disturbed ground complete all as specified. ( Note :- The vertical height above GL shall be measured for the purpose of payment towards work done)

Excavating in post holes in soft/ loose soil ( or similar holes) each n exc 0.5 cu.m. getting out, returning,filling in and ramming earth or broken rubble mixed with earth around , in layer not exceeding 25 cm, watering and removing surplus soil to a distance n.exc 50 M complete all as specified.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40 mm graded crushed stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

Material and labour for precast reinforced cement concrete type M-25, Design Mix (20 mm graded aggregate) in precast poles, fencing posts, straining or terminal posts, struts etc. for fencing, aaverage sectional area exc 100 and n exc 250sq.cm. with or without chamfered angles and flat, splayed, roundd or mitred tops complete all as specified. Note : (i) Design Mix shall be as per approved Design Mix of CWE/CE's running contracts. (ii) The rate quoted shall be inclusive of cost of form work. (iii) Reinforcement shall be measured and paid separately under relevent item.

Material and labour for fixing only precast reinforced cement concrete precast poles, fencing posts, straining or terminal posts, struts etc. for fencing, aaverage sectional area exc 100 and n exc 250sq.cm. With or without chamfered angles and flat, splayed, roundd or mitred tops complete all as specified. Note :- Material obtained from dismantling here-in-before

Material and labour for Mild steel deformed or twisted bars (TMT) 8/10 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 0.90 mm dia. or higher complete all as specified.

Material and labour for Mild steel deformed or twisted bars (TMT) 6 mm dia , cut to length, bent to shape required, as in stirrups / ribs including cranking, bending spirally for hooping for columns , hooking ends and binding with and including mild steel wire ( annealed) not less than 0.90 mm dia. or higher complete all as specified.

Dismantling of mild steel Galvanised, 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings, including removing of rusted unserviceable wire from work site and keep serviceable wire for reused in safe custody all as directed.

Material and labour for Mild steel Galvanised, (hot dipped galvanised) 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and galvanised coating of steel wire shall confirm to the requirement as laid down in IS 4826 and straining and fixing to any type of standard rails straining bolts , including,securing or tying at crossings with and Provision of galvanised mild steel wire , staples or steel pins etc. as directed ( each line wire to be measured) all as directed.

Material and labour for plain cement concrete 1:4:8 type D-2 using 40 mm graded crushed stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

Material and labour for preparation of new steel surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamelled paint (1st quality) over one coat of red oxide Zinc chrome primer complete all as specified.

M/S SARKAR BROTHERS

M/S DUTTA ENTERPRISE

ANIL ENGINEERING CO

S B Enterprises

samrat saw mill and joinery workshop

S K GUHA

BBKundu

Tirupati Construction