CLEANING OF SEWAGE PIPES AND MANHOLES INCLUDING REPAIR/REPLACEMENT OF SEWAGE PIPES, MANHOLES, MANHOLE COVERS IN SECTOR 28 AND 47 AT BRD AF STN UNDER GE (AF) MC CHANDIGARH

Amount

Cleaning and maintenance of solid/liquid mud/any type of solid content including mud, brick bats, empty containers of any type, rags, polythene or any similar items deposited in underground sewage lines at any depth upto 2.5 metres including manholes/inspection chambers of any size and any depth, using SUPER SUCTION MACHINE TRUCK MOUNTED HAVING SUCTION CAPACITY 1000 TO 4000 CUM/HRS, JETTING PUMP WITH WORKING PRESSURE AT LEAST 120 BAR having facilities of high pressure water thermoplastic fiber braided water jetting hose and through conical/round shape nozzler pipe in Sector 47 & 28 area, under BRD AF Station Chandigarh. Bottom surface of manholes/inspection chambers & sewage lines should be visible after cleaning process. Sludge/sludge water/any type of waste recovered from sewage lines/manholes/inspection chambers shall be disposed off at authorized dumping site declared by local administration outside Ministry of defence land complete all as specified and as directed. Note:- (i) "Work done of item No 01 shall be completed within one month after handing over of site (either full or in phase manner and No any claim shall be admissible on this account in later stage) to the contractor. However period of completion is 330 days of the whole work/BOQ. Four months has been reserved for output performance of sewage". (ii) Payment shall be made to the contractor against the workdone as under:- (a) 50% (after one month from the date of cleaning the sewage line on alloted site). (b) 20% (after two months from the date of cleaning the sewage line on alloted site). (c) 20% (after three months from the date of cleaning the sewage line on alloted site). (d) 10% ( In final RAR)

(iii) Lines once cleared will be maintained through out the period of the contract for free flow. If there is any blockage during the period of the contract, the same will be cleared without any extra cost by the contractor. (iv) In case of any blockage is observed/found in any cleared line through super suction machine during the time period of contract and it becomes necessary to clear the sewage line again, the same shall be cleared through machine by the contractor without any extra cost to the department. The line shall be cleared by the contractor within 48hrs after intimation to the contractor. The rate quoted by the contractor against item No 01 above shall be deemed to be inclusive of clearance of line twice or more time as required during the whole contract period not sub part. In case pipe line not fuctioning smoothly recovery shall be recovered from the final bill as decided by GE.

Cleaning & clearing of bore underground sewage line from any type of trap (WCs/Gully trap /floor traps/CI pipes/Nahani traps/Bathrooms etc) to 1st manhole (including trap & manholes by taking off manhole covers and re-fixing the same after cleaning) of any description, underground and at any depth by removing any type of blockage including de-silting and de-chocking (Sludge/sludge water shall be disposed off at authorized dumping site declared by local administration outside MD land complete all as specified and as directed by the Engineer -in –charge. Note:- (a) The contractor shall deploy minimum, 01 safaiwala & 01 helper(Total 02 people) alongwith T&P to attend the complaints. The Contractor/his rep will report to JE (Civil) in complaint cell/ service centre of AGE B/R-II under GE (AF) MC Chandigarh located in ,Sec-47 daily between 0900 to 0930hrs (except on Sunday/Gazetted holidays). (b) The complaints shall be attended on the same day and complaints slips duly signed by the user will be deposited back to the JE(Civil) on the same day. (c) Working time for all the people employed by the contractor will be from 0900 hrs to 1700 hrs In case of any emergency, they can be called at any time beyond specified time and will be given off at the discretion of Engr-in-Charge. (d) A penalty of Rs 200/- per day per person will be levied in case of absence of any of safaiwala or helper. (e) A pucca bound register shall be maintained for this purpose which shall always be kept in custody of JE Civil indicating date and time of complaint informed and rectified respectively. (f ) Manpower/ employees deployed by contractor shall have safety measures for the job and life insurance policy for compensation in case of any accident. The cost for the same is deemed to be included in the unit quoted rate by the bidder. No extra claim will be entertained by the Department. .(g) Five complaints will be count as Each Job for payment purpose.

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

Excavation in trenches in soft/loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc. or for shafts, wells cesspits, manholes, pier hole etc. and getting out, complete all as specified and directed.

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

Removal of excavated spoil to a distance exceeding 250m but not exceeding 500m complete all as specified and directed.

Demolition of brick work built in cement mortar in any position and in any location complete all as specified and directed.

M&L brick work with sub Class ‘B’ bricks straight or curved on plan exceeding 6m mean radius built in cement mortar 1:4 in any location, complete all as specified and directed.

All as per Item No 8 above but except bricks.

Taking down cement plaster on any surfaces including raking out joints, hacking for key,scrubbibg down with water etc. complete all as specified and directed.

M & L for rendering 15 mm thick on brick /concrete surfces in CM 1:4 finished even and smooth without using extra cement with using WPC, complete all as specified and directed. NOTE:- WPC will be paid separately.

Supply only Integral water proofing compound, ISI marked complete all as specified and directed.

Dismantling of 150 mm bore SGSW drain pipes including PCC haunching and bedding jointed in cement mortar and taking out including removal, complete all as specified and directed.

Dismantling of 200 mm bore SGSW drain pipes including PCC haunching and bedding jointed in cement mortar and taking out including removal, complete all as specified and directed.

M&L Salt- glazed stoneware drain pipe grade ‘A’ 150mm bore, ISI marked jointed with cement mortar, laid in trenches and tested complete all as specified and directed .

M&L Salt- glazed stoneware drain pipe grade ‘A’ 200mm bore, ISI marked jointed with cement mortar, laid in trenches and tested complete all as specified and directed.

Dismantling of 150mm reinforced concrete drain pipes, taking out including removal outside MD land, complete all as specified and directed.

Dismantling of 200 mm reinforced concrete drain pipes, taking out including removal outside MD land, complete all as specified and directed.

S&F 150 mm reinforced concrete pipes, class NP2 Conform to IS 458-2003, laid and jointed complete with collars, including provision of collars, in repair complete all as specified and directed.

S&F 200 mm reinforced concrete pipes, class NP2 Conform to IS 458-2003, laid and jointed complete with collars including provision of collars, in repair complete all as specified and directed.

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

M&L Plain cement concrete type C-2, 1:3:6 using 40mm graded stone aggregate as in concrete bed including packing under & haunching against sides of pipes after the pipes are laid and tested for 200mm complete all as specified and directed.

Demolition of cement concrete (reinforced) in ground floors and pavings not exceeding 15 cm thick (below or above ground level), complete all as specified and directed.

M & L for providing, precast cement concrete (1:2:4) Type B1 using 20 mm graded stone aggregate in landings, cover slabs (for manholes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces complete all as specified and directed.

M & L for TMT bar 6 to 8mm and cut to length, bent to shape required including cranking bending, spirally for hoping for column hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips etc complete all as specified and as directed.

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

Cutting into existing manhole for connecting new drain, making good to pipes and rendering cutting out existing benching for and forming branch channel (½ round of ¾ section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required for 150 mm bore pipe complete all as specified and directed.

Cutting into existing manhole for connecting new drain, making good to pipes and rendering cutting out existing benching for and forming branch channel (½ round of ¾ section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required for 200 mm bore pipe complete all as specified and directed.

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

M & L for 75 mm thick PCC 1:3:6 type B-2, using 20 mm graded stone aggregate finishing cement concre surface even and smooth without using extra cement complete all as specified and directed.

M&L for cement concrete (1:2:4), type B-1, using 20mm graded mechanically crushed stone aggregate as in coping, bed block benching, kerbs, mud stop, rounded or chamferred on edges including necessary form work/moulds complete all as specified and directed.

S&F in repair 100 mm cast iron soil waste and vent pipe, sand cast pipes in any length with or without ears jointed with cement mortar (1:3) laid in trenches or in floors or on wall fixed complete all as specified and directed.

All as per item No 32 above but 75 mm dia

S&F 100 mm cast iron bends in repairs complete all as specified and directed.

All as per item No 34 above but 75 mm dia

S & F 100 mm cast iron Branch pieces,Tees (equal or unequal),Reducers, single (equal or unequal), ordinary or inverted (spigot or socket type), or with parallel branches complete all as specified and directed.

S & F 75 mm cast iron Branch pieces, Tees (equal or unequal),Reducers, single (equal or unequal), ordinary or inverted (spigot or socket type), or with parallel branches complete all as specified and directed.

S&F Stack clamps out of 50mm x 5mm flat iron and 16mm dia round iron stays including bolts & nuts and securing ends of stay to wall for 100mm bore CI pipes complete all as specified and directed.

All as per item No 38 above but 75mm bore pipe

S & F in repair cast iron cowls 75 mm bore complete all as specified and directed.

S&F in repair 110mm PVC (SWR) pipes single socket in any length with rubber ring joints, laid in trenches, wall, floors or laid in sunken floors, walls etc. complete all as specified and directed.

S&F in repair 110 mm PVC bends,branch piece or similar fitting as reqd to make the system functional complete all as specified and directed.

S&F Vitreous china squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rest, including connecting and necessary provision of lime concrete complete all as specified and directed.

S&F Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) including connection to drain (or outgoing pipe) and to flushing pipe, antisyphonage pipe, etc. & plastic water closet seat, white closed pattern with flat bottom, and cover and mild steel chromium plated hinging device in repair complete all as specified and directed.

S&F 10 litre capacity virgin polypropylene cistern, ISI marked, white at low level complete with PVC bend/flush pipe and making all connection including taking down existing high level/low level cistern with all connections and making good the disturbed surfaces in cement mortar (1:3) to match with the existing surface, complete all as specified and directed.

M & L for fixing in repair after taking out cast iron floor trap/nahani trap 75mm with stainless steel grating including jointing to waste pipe with cement concrete (1:2:4) type B1 joint to waste pipe in floor complete all as specified and directed.

Dismantling, floor, hearth or wall tiling including cement mortar bedding complete all as specified and directed.

M&L for Non Skid ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 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 complete over screed bed or bedding layer of mortar 15mm thick in cement mortar 1: 6 for laying floor finishes complete all as specified and directed.

M&L for First Quality, Glazed ceramic coloured tiles 450mm x 300mm x 6mm to 7mm thick, in vertical surface such in skirting, dados, risers to steps, etc set and jointed in neat cement slurry and pointed in coloured cement to match tiles including rendering 10 mm thick in cement mortar 1:4 on brick walls for laying tiles complete all as specified and directed.

Jaswinder singh

MS FUTEC ENGINEERS