REPAIR/ CLEANING OF SEWAGE LINE, MANHOLE, ST, SW AND OTHER ALLIED WORKS IN ZONE D AND ZONE E, VIKRAM BATRA VIHAR AND OFFRS MD ACCN UNDER AGE B/R II OF GE SUKNA

Amount

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. 1 above but exc 1.5 m & not exc 3.0 m deep

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. 3 above but exc 1.5 m & not exc 3.0 m in depth

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.

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

M&L PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in surface channel and drain 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 & including demolition complete all as specified and directed.

M&L precast RCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in 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. 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 complete all as specified and as 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 complete all as specified and directed.

All as per Sl item No. 14 above but except bricks. Note:- Serviceable quantity of bricks obtained from demolition shall be reused under this item.

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 / drain 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.

Use and Waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter for rough finished flat surfaces of concrete 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.

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 75 mm thick, PCC 1:3:6, type C-2 (using 40 mm graded crushed stone aggregate) as in sub base, floors, paths, plinth protection, hardstanding etc. finished even and smooth without using extra cement including demolition 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 finished even and smooth without using extra cement complete all as specified and 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.

S&F PVC connections 15 mm size with PTMT nuts, of length 450 mm complete all as specified and directed. Make:- Prayag / M/s Pearl Precision Products Pvt Ltd / Polytuf

S&F 100 mm bore cast iron soil, waste and vent pipe (sand cast) in any length with or without ears, jointed with cement joints fixed to wall complete all as specified and directed. Make:- Electro steel / BIC / PIC

All as per Sl item No 25 above but 75 mm bore.

S&F 75 mm bore, cast iron bends (any radius), plugs, Tee, diminishing pieces or tapers (larger bore measured) complete all as specified and directed.

All as per Sl item No 27 above but 100 mm bore.

S&F 75 mm bore cast iron vent cowl complete all as specified and directed.

All as per Sl item No 29 above but 100 mm 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. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

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. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

All as per Sl item No. 32 above but 110 mm bore.

S&F in repairs PVC (SWR) 75 mm bore bend with access door, of any radius complete all as specified and directed. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

All as per Sl item No. 34 above but 110 mm bore.

S&F in repairs PVC (SWR) 75 mm bore bend of any radius complete all as specified and directed. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

All as per Sl item No. 36 above but 110 mm bore.

S&F in repairs PVC (SWR) 75 mm bore branch piece, (Single Y) equal or unequal complete all as specified and directed. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

All as per Sl item No. 38 above but 110 mm bore.

S&F in repairs 75 mm bore PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and directed. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

All as per Sl item No. 40 above but 110 mm bore.

S&F in repairs 110 mm bore PVC (SWR) vent cowl including taking downcomplete all as specified and directed. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

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. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

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. Make:- Supreme / M/s Fusion Industries Ltd / M/s Skipper Ltd / M/s HIL Limited

M&L for PCC 1:4:8, type D-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 150 mm bore pipe including demolition complete all as specified and directed.

All as per Sl item No. 45 above but for 200 mm bore pipe

S&F 150 mm bore salt glazed stone ware (SGSW) drain pipes grade 'A' laid in trenches & jointed in CM 1:1 and tested including dismantling of old pipes complete all as specified and directed.

All as per Sl item No. 47 above but 200 mm bore

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. 49 above but for bore of pipe 200 mm

S&F in repairs vitreous china european water closet pan (pedestal pattern) white in colour with fixing bolts and flush pipe, connection to trap and to flushing cistern and all joints, including plastic water closet seat cover white, closed pattern with flat bottom and cover and mild steel CP hinges complete all as specified and directed. Make of Water Closet:- Hindware / Cera (Med Range) / M/s Jaquar & Company Pvt Ltd (Essco) Make of Seat cover:- Hindware / Cera (Med Range) / M/s Jaquar & Company Pvt Ltd (Essco)

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. Make:- Hindware / Cera (Med Range) / M/s Jaquar & Company Pvt Ltd (Essco)

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 including brackets & 32 mm dia PVC flush bend pipe complete all as specified and directed. Make of Cistern:- Hindware / Cera (Med Range) / M/s Jaquar & Company Pvt Ltd (Essco) Make of Bend Pipe:- Hindware (Less Italian Collection) / Cera (Med Range) / M/s Jaquar & Company Pvt Ltd (Essco)

S&F in repair cast Iron branch piece suitable for 75 mm bore CI Pipe, single (equal or unequal) ordinary or inverted (spigot or socket type) or with parallel branches, fitted with oval access doors complete all as specified and directed.

S&F in repair cast Iron branch piece suitable for 100 mm bore CI Pipe, double (equal or unequal) ordinary or inverted (spigot or socket type) or with parallel branches, fitted with oval access doors 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.

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.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Taking down CI pipe 75 mm bore soil, waste & vent pipe with all fittings complete all as specified and directed.

All as per Sl item No. 59 above but 100 mm bore.

S&F in repairs waste fitting 32 mm bore, brass, chromium plated for basins etc with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed. Make :- Prayag / M/s Jaquar & Company Pvt Ltd (Essco) / Hindware (Less Italian Collection ) / Cera (Med Range)

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. 62 above but 150 mm bore.

All as per Sl item No. 62 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. 66 above but depth exc 1 m & not exc. 1.5 m

All as per Sl item No. 66 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. 69 above but 350 users capacity

All as per Sl item No. 69 above but 250 users capacity

G C DUTTA N CO

M/s TALCO

KARMIBRINDA

PS ENTERPRISE

DEBABROTA ROY CHOWDHURY

D K SARKAR

Shri U K Ghosh

MS ESSCON