CLEANING DESLUDGING AND REPAIR OF SEWAGE LINE MANHOLES SEPTIC TANK AND SOAKAGE WELLS AND DRAINS UNDER AGE BR II (W) OF GE (W) AGRA

Amount

S&F in repair for PVC (SWR) Floor trap of 75 mm outlet plain with stainless steel grating including jointing with solvent /cement complete all as specified and directed.

S & F 50 mm bore cast iron Vent Cowl complete all as specified and directed.

S & F in repairs 50 mm bore cast iron soil, waste and vent pipes, in any length with or without ears with cement joints, fixed on wall complete all as specified and directed.

S&F 75 mm bore cast iron Junction (single T) (equal and unequal) with access door, ordinary or inverted (spigot or socket type) or with parallel branches complete all as specified and directed.

S & F in repair 75 mm bore cast iron soil, waste and vent pipes, in any length with or without ears with cement joints, laid in trenches or in floors or to wall complete all as specified and directed.

S&F 100 mm bore cast iron Junction (single T) equal and unequal with access door, ordinary or inverted (spigot or socket type) or with parallel branches complete all as specified and directed.

S & F 100 mm bore cast iron soil, waste and vent pipes, in any length with or without ears with cement joints, laid in trenches or in floors or to wall complete all as specified and directed.

S & F in repair 110 mm bore cast iron bends of any radius with oval access door complete all as specified and directed.

S & F 75 mm bore cast iron bends of any radius with oval access door complete all as specified and directed.

Cleaning of underground sewer lines of any type and size exc. 100mm dia and n. exc. 200mm dia including manhole upto 3 m depth and removing sludge outside the MD land, of any type of blockage, any kind of manhole or lines by means mechanical rodding with vibrations/drilling concept i.e. truck mounted machanised sewer jetting cum suction machine, including de-sludging, descaling & clear the chocking where ever flushing the entire stretch with combined high pressure water jetting cum suction (vacuum) type machine suitably fabricated on HCV having facility of hydraulic application through complete all as specified and directed.

All as per item No 10 above but cleaning through manually by using bamboos, rodding complete all as specified and directed.

All as per item No. 10 here in above but exc 200 and not exc 600 mm dia of sever line but depth exc. 1 mtr but n. exc. 6 mtr complete all as specified and directed.

All as per item No 12 above but cleaning through manually by using bamboos, rodding complete all as specified and directed. Note for item No. 10, to 13 above :- Distence between cosiqutive manholes where-in the blokage is identified, shall be measured for the perpose of clearence of sewer line.

Cleaning the sewage sump wells, septic tanks of any dia depth and in any locatioon etc by taking out complete sludge water & solids of any type by mechanically HCV mounted suction discharge machine having blow back facility with sludge tank of capacity not less than 6000 litres removing & disposing the entire retrieved material to a distance not exceeding 1000 meter outside the periphery of defence land & covering the entire sludge & solids with local earth complete all as specified and directed. Note :- For the perpose of measurments, the internal volume of sumpwell, septic tank (depth up to bottom of outlet ) shall be considered.

Excavation in trenches, in any kind of soil not exceeding 1.50 meter wide and not exceeding 1.50 meter in depth and getting out in soft/loose soil complete all as specified and directed.

All as per ser item No 15 herein before but exceeding 1.5 meter and not exceeding 3 mtr depth complete all as specified and directed.

Excavation over area not exceeding 1.50 meter in depth and getting out in soft/loose soil complete all as specified and directed.

Demolition of brick work built in cement mortar including all quoins, pillers arches etc complete all as specified and directed.

M&L brick work, with sub class 'B' bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:4 using old size bricks complete all as specified and directed.

M&L brick work (except bricks obtained from demolition) , straight or curved on plan exc 6 m mean radius built in cement mortar 1:4 including cleaning, staking of bricks etc complete all as specified and directed.

M&L cement plaster 15mm thick on fair faces of brick work in cement mortar (1:4) and finished even and smooth without using extra cement complete all as specified and directed.

M&L cement concrete 1:2:4 , type B-1 (using 20 mm graded mechanically crushed stone aggregate) as in benching in manholes, coping etc including necessary use & waste of form work complete all as specified and directed.

Demolition by breaking up salt glazed stone ware drain pipes of any dia jointed in cement mortar and taking out from trenches and preparing the concrete bed wherever required for laying new pipe and removing the debris outside the MD land complete all as specified and directed.

Supply and laying salt glazed stone ware drain pipes 150 mm dia (internal) grade 'A' laid in trenches and jointed in cement mortar 1:1 including testing complete all as specified and directed.

M&L plain cement concrete (1:4:8), type D-2, using 40 mm graded stone aggregates as in concrete bed to drain pipes of 150 mm bore laid to falls in trenches in any depth including packing under and haunching against the sides of pipes with concrete after the pipes are laid and tested complete all as specified and directed.

Supply and laying salt glazed stone ware drain pipes 200 mm dia (internal) grade 'A' laid in trenches and jointed in cement mortar 1:1 including testing complete all as specified and directed.

M&L plain cement concrete (1:4:8), type D-2, using 40 mm graded stone aggregates as in concrete bed to drain pipe of 200 mm bore laid to falls in trenches in any depth including packing under and haunching against the sides of pipes with concrete after the pipes are laid and tested complete all as specified and directed.

Supply and laying salt glazed stone ware drain pipes 100 mm dia (internal) grade 'A' laid in trenches and jointed in cement mortar 1:1 including testing complete all as specified and directed.

M&L plain cement concrete (1:4:8), type D-2, (using 40 mm graded stone aggregates) as in concrete bed to drain pipe of 100 mm bore laid to falls in trenches in any depth including packing under and haunching against the sides of pipes with concrete after the pipes are laid and tested complete all as specified and directed.

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

Demolition of cement concrete reinforced in ground floor and paving n.exc 15 cm thickness below or above the ground level complete all as specified and directed.

M&L RCC (1:2:4) type B-1 (using 20mm graded mechanically crushed stone aggregate) as in precast slab for covers of manholes including necessary form work and placing of manholes cover in position complete all as specified and directed.

M&L TMT bars of 10mm dia and over,cut to length, bent to shape as required including cranking, bending spirally, hooking ends and binding with mild steel wire not less than 0.9 mm dia (annealed) complete all as specified and directed (Note - The payment shall be made only after placing of cover on manholes.)

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

M&L for cutting into existing manholes for connecting internal dia of pipe 150mm in new drain, making good to pipe and rendering cutting out existing benching for channel (1/2 or 3/4section) in cement concrete 1 : 2 : 4 type B-1 by repairing benching as required complete all as specified and directed.

Cleaning of roughened surface of sunken floor by brushing with wire brush to remove all dirt and apply a coat of cement slurry with 3.00 Kg of cement per sqm and Rendering 15mm thick in CM 1:3 using WPC finished rough (sunken floor/wall) and then applying two course treatment including dismantiling and reuse of concrete /brick bats in sunken slab as follow :- (i) Applying bitumen primer @ 0.40Kg/Sqm (ii) Laying APP (Atactic polypropylene) modified membrance 3mm thick and weighting not less than 3.50 Kg/Sqm with 100 GSM/Sqm non woven polyester mat as center core reinforcement, laid with 75 mm side over lap and 100mm end over lap. The membrane has to be laid with LPG torch and over lap sealed and finished neat. (iii) 40mm bore GI pipe for spout pipe length 0.75m

Removing blockage from WC's, trap (P-tap/floor trap/gully trap etc) inside the buildings at any floor including cleaning and flushing the pipes upto first man hole complete all as directed. Note :- (i)This item includes cleaning of all the traps and pipes of toilet block/kitchen irrespective of Nos and length of pipes involved up to first man hole and altogether shall be taken as one job for payment purpose. (ii) In case the blockage reoccures in the same location with in the month, the same shall be cleared by the contractor at his own cost and no extra payment shall be made for the repitetive cleaning.

Removing excavated soil n.exc. 50m and deposited where directed at a level n.exc. 1.5m above the starting point complete all as specified and directed.

S&F in repair vitreous China wash down water closet pan (pedestal pattern) white and trap including connection to drain (or outgoing pipe) and to flushing pipe, antisyphonage pipe, etc. complete all as specified and directed.

S&F in repair itreous China squatting pan, orrisa pattern, size 580x440mm white with integral foot rests (excluding fixing bolts, flushing cistern and flush pipe) complete all as specified and directed.

S&F non-skid coloured of approved shade ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match including screed bed 15mm thick in CM 1:4 complete all as specified and directed.

M&L 25 mm thick cement concrete 1:2:4, type B1 (using 20 mm graded stone aggregate) as in sub base complete all as specified and directed.

M&L reinforced cement concrete 1:2:4, type B-1 (using 20 mm graded stone aggregate) nominal mix as in suspended slab complete all as specified and directed.

Use & waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping or flat surface) rough finished complete all as specified and directed. .

Use & waste of formwork to edges of suspended slab and sides of RCC/PCC bands in wall, horizontal or sloping and similr work exc. 10 cm but n. exc. 20 cm wide 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.

S&F in repars Plastic water closet seat, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed.

Demolition/ taking down and removing old unseviciable existing roof treatment in sunken portion in any position including filling over it for preparation of surface for freash water proofing treatment, complete all as specified and directed.

C P Singh and Co

N.K. ENTERPRISES

AMAR NATH SHARMA