REPAIR TO SEWAGE LINES SEPTIC TANK SOAKAGE WELL AND CLEANING OF MANHOLES AND SEWER LINE AT RANIKHET UNDER GE RANIKHET

Amount

BOQ ( Sch A ) Excavation in trenches n exc 1.5m wide & n exc 1.5m in depth in hard/dense soil for foundation etc or for manholes, shafts etc n exc 10 sqm on plan and getting out complete all as specified and directed.

Excavation over areas n. exc 1.5 mtr deep in hard/dense soil and getting out complete all as specified and directed.

Excavation over areas exc1.5 mtr deep but n.exc 3.00 mtr deep in hard/dense soil and getting out complete all as specified and directed.

Returning, filling, including spareading, levelling, watering and well ramming in layers n. exc. 25 Cm in hard/dense soil complete all as specified & directed.

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

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

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

Demolition of pre-cast PCC block walling / brick work or stone/boulder masonry including all quoins, arches, pillars, etc built in cement mortar complete all as specified and directed

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

M & L precast cement concrete 1:3:6 type C1 using 20mm graded stone aggregate as in block masonry with solid blocks exc 10cm in width and set in CM 1:6 complete all as specified and directed

M&L cleaning of existing sewage system and pumping station (comprising of sewage lines in SGSW pipes, hume pipe and CI pipes) of any dia at any depth, manholes septic tanks and soakage wells of different types sizes and in any position i.e below or above ground level, located in different situations and also on the surfaces of the wall etc complete in perfect function/running/flowing condition without any obstruction by removing all blockage in system and including removing of all wastes solid or liquid of any description from the location of works in the enitre area of from the location of works under AGE B/R at Ranikhet Mil Stn. (i) Two (Sewage cleaner) one supervisor alongwith two Mobile phone shall report daily at 0900 Hours at the complaint cell/sub div in the proper uniform & with necessary T&P such as green female bamboo strip, iron rods, buckets, rope, ladder,safety mask etc for the execution of this item and quoted rate shall also include this provision including conveyence of workers & supervisor. (ii) A team of workers with T&P is required to look after the sewage complaints of the entire location as directed when the blockage occurs as direcetd by Engineer -in- Charge and completion report shall be submitted upto 5 PM. (iii) Contractor or his representative shall report dialy at 09.00 AM in the office of Engineer -in-charge to obtain the complaint slips and necssary directions (iv) The attendance register shall be maintained by JE(Civil) and put up to Engineer -in-Charge daily. In case of absenece, a panel recovery of Rs. 500/- per day per workers and rs 700/- per day supervisior shall be imposed on the contractor. (v) A complaint register shall be maintained by JE and proper record of complaints received and attended with date and time shall be recorded and shall be signed dialy by both the parties. Complaint register shall be kept on record of JE/Engineer-in-charge after completeion of work. (vi) The complaint regarding blockage of sewage system shall not remain unattended for more than 24 hours after register it with the contractor or his represntative who may be lodged/tied up by telephone or in writing or personal contact In case of failure, a peanlty of Rs. 200/- per complaint per day for the incononveniece caused to the users shall be imposed on the contractor. (vii) The status of GE/Engineer -in-charge is only as far as contract -operating conditions are concered and GE/Engineer -in-charge will have no liability to give permanency of employment to either the contractor or any of his employes. This fact will be clearly explained by the contractor to all his employes and certificate to this effect will be rendered by him at the time of commenecement of the work. (viii) A certificate shall be produced by the contractor to the effect that every employee engaged by him have been paid their wages in full and has obtained receipts. (ix) Supervisor will supervise the workers. (x) Each worker shall submit the affidavit on 10 Rs stamp paper duly notarised that he will not claim the employment from the department/GE.

Taking off existing manhole cover & cleaning of manhole (any size/depth) by dewatering and taking out rubbish/sludge etc by mannual or by mechnical means and removing the same to a distance n. exc 50 mtr distance and put into newly excavated earth and placing back in position the removed cover complete all as specified. Note :- (i) The excavation and earth work of pit in any type of soil is deemed to be included in the unit rate quoted by contractor.

De- sludging of existing manholes and septic tanks of any capacity size and depth including disposal of sludge etc and taking off the manhole cover and placing in the same position after taking out sludge through mechnically sewage suction pump/honey sucker machine and dividely store in covered container etc complete and removing the sludge in covered van/trolly outside the MD land all as specified and directed by Engineer-in-Charge. Note :- (i) Dewatering of existing manhole/septic tank will not be measured only solid material will be measured. (ii) Honey sucker machine will be provided on Quarterly basis.

Cleaning of blocked / chocked WC (any pattrern) including drain/ sewer/sewage line of any discription(SGSW/RCC/CI pipe) of 100mm/150mm/200mm dia or any dia at any depth by rodding or by mechenical means and well flushing the complete sewer line with water upto first manhole to the entire satisfaction of Engineerin-charge with and including taking out and re-fixing of manhole covers where required complete all as specified and directed.

Cleaning of blocked / chocked Nahani Trap/ floor trap including drain/ sewer/sewage line of any description(SGSW/RCC/CI pipe) of 100mm/150mm/200mm dia or any dia at any depth by rodding or by mechenical means and well flushing the complete sewer line with water upto first manhole to the entire satisfaction of Engineerin-charge with and including taking out and re-fixing of manhole covers where required complete all as specified and directed.

Taking off existing cover of septic tanks/soak well & cleaning of septic tank/soak well of any size/capacity by mechenical sewage sucking pumping machine and transport the sludge in to a mechanical sewage carrier tank for removing the same to a distance 10 to 15 KM from defence land and placing back in position the removed cover complete all as spd and directed by Engineer-in-Chage. Note :- Net quantity of sludge as removed shall be measured and paid.

Construction of brick masonry Soakage wells, excavation and earth work in hard / dense soil /disintagrated rock, foundation in PCC 1:3:6, type C2 walls of honey combed and solid brick work in CM ( 1:4) , RCC cover slab Type A-1 ( 1:1.5: 3 ( using 20 mm graded crushed stone aggregate) duly reinforced with 8 mm TMT bar @ 120 mm C/C , filling with brick bats, complete of size 2.40 m x 3m depth complete all as specified and directed and shown on drawing No TD-309 sheet 1/4 to 4/4.

M & L cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in benching and channels of manholes incl necessary form work complete all specified and directed.

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

M & L for providing pre-cast cement concrete landing, cover slabs for manholes and similar items with plain faces in cement concrete 1:2:4 type B-1, using 20 mm graded crushed stone aggregate and setting in cement mortar 1:6 including necessary form work complete all as specified and directed.

S & F MS steel TMT bars 10mm dia and over cut to length bent to shape required, including cranking, bending spirally for hooping for columns hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips, quality conforming to IS 1786-1985 complete all as specified and directed

M & L for use and waste of form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exc. 200 mm thick horizontal or slopping in fair finished surface of concrete complete all as specified and directed.

M & L for 15 mm thick rendering on fair faces of brick work or concrete surfaces with cement mortar 1:4 finished even and fair complete all as specified and directed.

Demolition and breaking up drain pipes (SWG, AC or RCC) 150 mm bore set in cement mortar incl cement concrete bedding haunching etc and removing from site to a distance n exc 50m as directed all as specified and directed.

S & F 150 mm bore PVC (SWR) soil, waste & vent pipe single socketed in any length with runbber ring joints & laid in trenches or in floors for sewage lines complete all as specified and directed.

M & L for 150 mm bore salt glazed stoneware drain pipes grade 'A' laid in trenches and jointed in cement sand mortar 1:1 with spun yarn complete all as specified and directed.

M & L for cement concrete 1:3:6, type C-2 (using 40 mm graded stone aggregate) as in bed to drain pipes of 150 mm bore including packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

Taking down AC rain water pipes (any size or pattern) including all fittings heads shoes bends swan necks etc complete.

S & F 100 mm bore cast iron soil, waste and vent pipe, sand cast, in any length, with or without ears, with cement joints in cement sand mortar 1:1 with spun yarn fixed to walls complete all as specified and directed.

S & F 75 mm bore cast iron soil, waste and vent pipe, sand cast, in any length, with or without ears, with cement joints in cement sand mortar 1:1 with spun yarn fixed to walls complete all as specified and directed.

S & F 110 mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joint laid in trenches or in floors complete all as specified and directed.

S & F 75 mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joint fixed to walls as in vent pipe complete all as specified and directed.

S & F 100 mm bore cast iron bend (any radius), diminishing piece or taper (larger bore measured) including taking down existing and making good to match with existing complete all as specified and directed.

S & F 100 mm bore cast iron branch piece, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches fitted with oval access door including taking down existing & making good to match with existing surfaces complete all as specified and directed.

S & F in repairs110 mm bore PVC (SWR) bend any radius complete all as specified and directed.

S & F in repairs 75 mm bore PVC (SWR) bend any radius complete all as specified and directed.

M & L for 15 mm thick rendering on fair faces of brick work or concrete surfaces with cement mortar 1:6 finished even and fair complete all as specified and directed.

M & L for 15mm thick rendering in CM 1:6 on stone masonry surfaces or surfaces other than fair faces of brick work, finished fair and even complete all specified and directed

M & L for preparing newly plastered or previously untreated wall surfaces and applying two coats of cement base paint over one coat of primer complete all as specified and directed.

M & L for preparation of newly plastered or un-plastered surfaces of walls and applying three coats of white wash complete all as specified and directed.

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

S & F 110 mm bore PVC (SWR) junction single, (Single ‘T’) equal or unequal complete all as specified and directed

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

S & F 110 mm bore PVC (SWR) bend any radius complete all as specified and directed.

S & F 75 mm bore PVC (SWR) vent cowl complete all as specified and directed

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M & L for PCC 1:3:6 type C-2 (using 40 mm graded stone aggregate) as in surface channel and drain including necessary form work complete all as specified and directed.

Extra for forming fair finished drain of channel 30cm inner girth in cement/concrete using extra cement incl forms, moulds mitred/stopped ends etc complete all specified and directed.

M&L for sunken floor treatment as described as under (i) to (vii) :- (i) Demolition of cement concrete of any description and in any position not otherwise specifically provided or in any type of filling in sunken portion & cleaning the sunken portion incl vertical wall surface complete as directed. (ii) M&L to fill the sunken floor with PCC ( 1:5:10) type E-2 using brick aggregate over the treated surface complete all as specified and directed. (iii) M& L 40mm thick (Min) PCC (1:2:4) type B-0 using 12.5 mm graded stone aggregate mixed with integral water proofing compound as per manufacturer instructions on bottom of sunken portion with proper slope towards spout. Vertical sides shall be plastered in CM (1:3) 15 mm thick mixed with water proofing compound as per manufacturer instructions. Plaster shall be extended over PCC coving when the same is green i.e. PCC & plaster be carried out at the same time complete all as specified and directed. (iv) After laying sewage/ plumbing pipes with fixtures in position 2 coats of OMIPLAS EP-101 epoxy compound shall be applied complete all as specified and directed. (v) Spouts of 25mm dia GI pipe light grade projecting 450mm from clear outer face of wall with mosquito proof cap on inner face of pipe shall be provided to drain out seepage water ,including cutting holes and making good if needed as specified and directed. (vi) Testing of water tightness by pounding for 72 hours & to rectify defects if any till total elimination of defects complete all as specified and directed. (vii) The sunken portion shall be tested for leakage / seepage / dampness by pounding with water for 72 hours. In case any defect is noticed the portion shall be grouted with cement slurry mixed with suitable chemical & tested again. The process of grouting and testing shall be repeated till leakage / seepage / dampness is eliminated.

S & F in repairs 10 Liters capacity, PVC Valve less, Syphonic action type, low level flushing cistern, white, with inlet ball valve, float, handle, flush pipe of polyethylene of low or high density of PVC, 32mm dia including brackets and connections to pipe complete all as specified and as directed.

S&F in repairs vitreous china squatting pan, 'Orissa' pattern, size 580mm x 440mm, white, with integral foot rests with 'P; or 'S' trap, including connection to trap, and to flushing pipe, anti-syphonage pipe, etc. in reapairs including Provn of lime concrete bedding and making good to floor.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing/ rubbish off the premises.complete all as directed.

M & L for screed bed or bedding layer 15mm thick in cement mortar(1:6) for laying floor finishes complete all as specified and directed.

M & L for non skid ceramic coloured /printed tiles 7 to 8 mm thick (square / Rectangular)area of each tiles exceeding 0.11 sqm but not exc 0.18 sqm in floors etc set and jointed in neat cement slurry and pointed in coloured cement to match the tiles complete all as specified and directed.

NK CONSTRUCTION

S S CONSTRUCTION CO