CLEANING AND REPAIR TO SEWAGE LINES, MANHOLES, ST, SW AND OTHER ALLIED WORKS UNDER AGE B/R I OF GE SUKNA

Amount

Cleaning of blocked sewage line of 100 mm bore pipe by rodding from one manhole to next manhole and washing through in fresh water including removing all sludge from the sewage lines and disposing off properly outside the defence land complete all as specified and as directed.

All as per Sl item No 1 above but 150 mm bore.

All as per Sl item No 1 above but 200 mm bore.

Cleaning of gully trap / Nahani trap / water closet / wash hand basin at any floor level by rodding / rubber cap 125 mm dia and clearing blockage including removing the debris complete all as specified and as directed.

Cleaning of manhole of size not less than 0.6 m x 0.6 m & depth not exc. 1 m including lifting up & removing sludge, accumulated solid / semi solid sludge and any other foreign material with proper equipments and washing down completely with water for smooth functioning of sewage line, removing sludge obtained from cleaning to a distance not exceeding 50 m, fillling the sludge in newly excavated pit, treating with bleaching powder and refilling top of pit with earth & removing balance earth to a distance n exc 50 m complete all as specified and as directed. Note:- Rate quoted shall deemed to be included cost of all excavation & earth work.

All as per Sl item No. 5 above but depth exc 1 m & not exc. 1.5 m

All as per Sl item No. 5 above but depth exc 1.5 m & not exc. 2 m

Cleaning of septic tanks of 500 users capacity complete by bailing out water, removing sludge / dust mud and other accumulated solids, semi solids, other materials & dispossed off the same out side the defence land and including cleaning of tank with water, bleaching powder etc. complete all as specified and directed.

All as per Sl item No 8 above but 350 users capacity

All as per Sl item No 8 above but 250 users capacity

M&L precast RCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in landing, cover slabs (for manholes etc), chullah hoods, chajja, water troughs, mangers, shelves and similar articles with plain faces and set in cement mortar 1:4 including necessary forms, moulds etc. & demoliton complete all as specified and as directed.

M&L RCC 1:2:4 Type B1 (20 mm graded crushed stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and like and including demolition complete all as specified and as directed.

M&L mild steel TMT bars 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 0.9 mm dia or securing with clips complete all as specified and directed.

M & L for mild steel TMT bars but 6 to 8 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 0.9 mm dia or securing with clips complete all as specified and directed.

Demolition of brick work or stone / boulder masonry, built in cement mortar and including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L brick work with sub class 'B' bricks straight or curved on plan to any radius, built in CM 1:4 as in half brick thick wall and including provision of 02 Nos. 8 mm dia TMT bars in full length of wall at every fourth course complete all as specified and directed.

M&L brick work with sub class 'B' brick, in one brick thick honey comb walling, built in CM 1:4 complete all as specified and directed.

M&L brick work with sub class 'B' brick, straight or curved on plan exc. 6 m mean radius built in CM 1:6 including demolition of old brickwork complete all as specified and directed.

Labour only for brickwork with sub class ‘B’ bricks straight or curved on plan exc. 6 m mean radius built in CM 1:4.but except bricks, old bricks to be obtained from item no. 15 complete all as specified and as directed.

Taking down cement plaster on brick or concrete surfaces / ceiling, racking out joints hacking for key scrubbing down with water etc complete all as specified and directed.

M&L 15 mm thick rendering in CM 1:4 on fair faces of brick work or concrete surface using water proofing compound as per manufacturers instructions finished even and smooth without using extra cement complete all as specified and directed. Note:- WPC shall be measured and paid separately.

Supply only liquid water proofing compound complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n. exc. 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L PCC 1:3:6, type C-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L cement concrete 1:2:4 type B1, (using 20 mm graded crushed stone aggregate) as in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and including necessary formwork complete all as specified and directed.

Use and waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar works not exc. 200 mm thick horizontal or slopping in rough finished flat surface of concrete complete all as specified and directed.

Use and waste of formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10 cm but n exc 20 cm wide for rough finished surfaces of concrete complete all as specified and directed.

S&F in repairs vitreous china squatting pan, "Orissa pattern" white, size 580 x 440 mm with integral foot rest, 'P' or 'S' trap and excluding connection to trap and to flushing pipe, CI anti -syphonage pipe complete all as specified and directed.

S&F in repair vitreous china european water closet pan (pedestal pattern) white in colour, including P or S trap and connection for drain or out going pipe and flushing pipe antisyphonic pipe etc complete all as specified and directed.

S&F in repairs PVC low level flushing cistern of 10 litres capacity, valve less, syphonic action type, white body, with inlet ball valve, float and handle complete all as specified and directed.

S&F in repairs vitreous china urinal half stall type, of size not less than 375 x 390 x 590 mm, white including chromium plated urinal spreader & waste coupling complete all as specified and directed.

S&F PVC connections 15 mm size with PTMT nuts, of length 600 mm complete all as specified and directed.

M&L 25 mm thick PCC 1:2:4, type B-0 (using 12.5 mm graded crushed stone aggregate) as in sunken portion and including demolition complete all as specified and directed.

M&L 10 mm thick rendering in CM 1:3 in sunken portion, using water proofing compound as per manufacturers instructions finished even and fair including taking down complete all as specified and directed. Note:- WPC shall be measured and paid separately.

M&L PCC 1:5:10, type E-2 (using 40mm graded crushed stone aggregate) as in foundation, filling and mass concrete including demolition complete all as specified and directed.

M&L PCC 1:2:4, type B-1 (using 20mm graded crushed stone aggregate) as in filling and mass concrete complete all as specified and directed.

M&L Non Skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc. 0.06 sqm but n. exc. 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including screed bed 20 mm thick in CM 1:6 complete all as specified and directed.

M&L Non Skid ceramic coloured tiles 7 to 8 mm thick (square / rectangular) area of each tile exc. 0.11 sqm but n. exc. 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including screed bed 20 mm thick in CM 1:6 complete all as specified and directed.

All as per Sl item No 38 above but in skirting / dado etc. laid over and including screed bed 10 mm thick in CM 1:6.

M&L coloured glazed ceramic tiles 350 x 450 x 7 mm thick as in dado / skirting and vertical surfaces, set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 10 mm thick screed bed in CM 1:3 complete all as specified and directed.

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

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out all excavated material in soft / loose soil complete all as specified and directed.

All as per Sl item No. 42 above but exc 1.5 m & not exc 3.0 m in depth

Excavating over areas, not exc 1.5 m deep and getting out in soft / loose soil complete all as specified and directed.

All as per Sl item No. 44 above but exc 1.5 m & not exc 3.0 m deep

M&L for PCC 1:3:6, type C-2 (using 40 mm graded crushed 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 100 mm bore pipe including demolition complete all as specified and directed.

All as per Sl item No. 46 above but for 150 mm bore pipe

All as per Sl item No. 46 above but for 200 mm bore pipe

S&F in repairs 100 mm bore salt glazed stone ware (SGSW) drain pipes grade 'A' laid in trenches & jointed in CM 1:1 and tested complete all as specified and directed.

All as per Sl item No. 49 above but 150 mm bore

All as per Sl item No. 49 above but 200 mm bore

Returning, filling in and including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and as directed.

S&F Double wall corrugated (DWC) soil, waste and vent pipes in any length with or without ears, with cement joints, 200 mm dia, laid in trenches complete all as specified and as directed.

Removing of excavated surplus soil to a distance n. exc 50 m and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed.

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 (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required, bore of pipe 150 mm complete all as specified and as directed.

All as per Sl item No. 55 above but for bore of pipe 200 mm

M&L for back filling with broken bricks aggregate of gauge 80 to 150 mm in soakage pits, soakage wells complete all as specified and as directed.

M&L loose filling with aggregates of gauge 80 to 150 mm in soakage pits, soakage wells using broken bricks complete all as specified and directed.

S&F 40 mm bore high density polyethylene pipes (HDPE) of pressure rating 6 kgf / cm2 and fixed complete to wall, ceiling or in floors etc complete all as specified and directed.

S&F in repairs 75 mm bore PVC (SWR) floor trap, plain with grating and including jointing with solvent cement complete all as specified and directed.

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

S&F in repairs PVC (SWR) pipes 75 mm bore single socketed in any length with rubber ring joints fixed to wall complete all as specified and as directed.

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

S&F in repairs PVC (SWR) pipes 75 mm bore single socketed in any length with rubber ring joints laid in trenches or in floors complete all as specified and as directed.

All as per Sl item No. 64 above but 110 mm bore.

S&F PVC (SWR) 75 mm bore bend with access door, of any radius complete all as specified and directed.

All as per Sl item No. 66 above but 110 mm bore.

S&F 75 mm bore PVC (SWR) junction single, (Single T) equal or unequal with access door complete all as specified and directed.

All as per Sl item No. 68 above but 110 mm bore.

S&F 75 mm bore PVC (SWR) junction double, (double T) equal or unequal with access door complete all as specified and directed.

All as per Sl item No. 70 above but 110 mm bore.

S&F in repair 110 mm bore PVC (SWR) vent cowl complete all as specified and directed.

M&L for sand filling in soak well complete all as specified and as directed.

D K SARKAR

R N SAH N CO

SHANTI UDYOG

M/S G S ASSOCIATES

M/S GLORIOUS CONSTRUCTION

SHRI ARUN BHATTACHERJEE

R K UDYOG

MS ORIENT ENGINEERING WORKS

M/s TRIMURTI ASSOCIATE