GE/SMB/T-65/2023-24 CLEANING OF SEPTIC TANK SOAKAGE WELLS MANHOLES AND SEWAGE LINES AND ITS CONNECTED SERVICES UNDER AGE BR SAMBA AT MIL STN SAMBA

Amount

Cleaning and de-sluding of existing septic tank completely for solid/liquid sludge of any depth by mechanically means i.e pumping from inside the septic tank and removal of sludge to a distance exc. 1.0 KM outside defence land by mechnically (trolly mounted) and depositing / buried in and including excavated pits (required size and depth) of any type of soil. Top layer of excavated pit covered by a layer of 150mm depth earth spreading with bleaching powder @ 200 gm per sqm for disinfection purpose including taking down cover slab and refixing the same in cement mortar (1:4), complete all as specified and directed. Note :- (i) The mode of measurment shall be as inner volume of tank etc which has been cleaned. (ii) Rate demed to be inclusive of excavation of earth pits and bleaching powder if required for disposal of sludge.

Systamatically cleaning and de-silting-sludge of blocked sewage pipe line upto 150 mm dia and any depth including taking out sludge/silt and other foreign materials from sewage line by rodding with using steel rod or split bamboo sticks thoroughly from both sides between adjacent manholes still clear flow of sewage line is observed passing knots kamti and disc of required size or pumping out liquid waste / sewage plugging and diverting the flow to the drain if necessary and stacking the removed silt / sludge in deposits out side defence land as directed including taking precautionally measures such as safety belts dry cell for lighting inside the manholes and drain etc. sprinking bleaching powder on the silt/sludge to removed to avoid bad smell and disposal of sludge, complete all as specified and directed. Note- Rate deemed to be inclusive of excavation of earth pits and bleaching powder if required for disposal of sludge)

Systamatically cleaning and de-silting-sludge of blocked sewage pipe line150 to 300 mm dia and any depth including taking out sludge/silt and other foreign materials from sewage line by rodding with using steel rod or split bamboo sticks thoroughly from both sides between adjacent manholes still clear flow of sewage line is observed passing knots kamti and disc of required size or pumping out liquid waste / sewage plugging and diverting the flow to the drain if necessary and stacking the removed silt / sludge in deposits out side defence land as directed including taking precautionally measures such as safety belts dry cell for lighting inside the manholes and drain etc. sprinking bleaching powder on the silt/sludge to removed to avoid bad smell and disposal of sludge, complete all as specified and directed. Note- Rate deemed to be inclusive of excavation of earth pits and bleaching powder if required for disposal of sludge)

Cleaning of blockage of WCs including P & S traps, floor/gully traps of any size and depth up to and including 1st manhole with necessary T&P as per the site requirement, complete all as specified and directed. Note- Cost of cleaning of 1st manhole shall be deemed to be inclusive in the unit rate of this item quoted by the tenderer)

Cleaning of blocked manhole upto 1.50 m deep by mechanically means by using pumping and trolly mounted and taking out sludge soil sludge water etc. by mechanically means and removing the same to a distance exc. 1.00 km out side Military / Defence land deposited / burried in excavated pits (required size and depth) all as directed including excavated pits in any type of soil and covering pits with earth after filling of sludge and including providing and spreading of bleaching powder @ 200 gm per sqm for disnifection purpose including taking down of slab cover and refixing the same in cement mortar (1:4), complete all as specified and directed. Note for Srl Item No.- 1 to 5:- 1 The contractor shall deploy minimum 02 (Two) labour in proper uniform daily excluding sundays and gazzetted holiday from 08:00 hours to 16:00 hours to attand daily complaints of cleaning as mentioned above. Non wearing of uniform shall be subjected to a recovery of Rs 250.00 per person per day . Nothing shall be paid on this account. 2. Spreading of unslacked lime powder around manholes etc and antibotic materials to kill smell etc and to make hygienically. 3. The labour to be engaged shall have properly insurance cover at contractors's cost. Contractor shall produce a certified copy of insurance documents. 4. The work taken in hand once shall be completed on same day and in no case carried over to next days. Failling which a penality of Rs 1000/day/location shall be imposed.

Plain cement concrete 1:2:4, Type-B-1 using 20 mm graded crushed stone aggregate as in surface channel and drain etc, complete all as specified and directed.

Taking down soil/waste/vent pipes of any description, size 50/75/100 mm bore including all fittings, bends etc, complete all as specified and directed.

Demolition and breaking up drain pipes 150/200 mm (salt glazed ware, AC or reinforced concrete) set in CM, complete all as specified and directed.

Excavating in trenches, n.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. not exc 10 sq m on plan and getting out in any type of soil, complete all as specified and directed.

Excavating in trenches, n.exc 1.5 m wide and exc 1.5 m but not exc 3.0 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc 10 sq m on plan and getting out in any type of soil, complete all as specified and directed.

Excavating in trenches, n.exc 1.5 m wide and exc 3.0 m but not exc 4.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc 10 sq m on plan and getting out in any type of soil, complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick (available excavated soil). complete all as specified and directed.

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

Concrete bed to drain pipes 150 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested; in cement concrete type D-2, 1:4:8, complete all as specified and directed.

Concrete bed to drain pipes 200 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested; in cement concrete type D-2, 1:4:8, complete all as specified and directed.

Double wall corrugated HDPE Pipes (SN8), 150 mm bore / inner dia with integral socket and necessary fittings, laid in trenches including jointed and overlaping of pipe, complete all as specified and directed.

Double wall corrugated HDPE Pipes (SN8), 200 mm bore / inner dia with integral socket and necessary fittings, laid in trenches including jointed and overlaping of pipe, complete all as specified and directed.

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

Precast cement concrete 1:2:4 type B-I ( using 20 mm graded crushed stone aggregate ) as in cover slabs ( for manholes etc.),chullah hoods, chajjas , shelves and similar articles with plain faces ,set in cement mortar 1:4, complete all as specified and directed.

Reinforced Cement Concrete 1:2:4 type B-1, (using 20 mm graded crushed stone aggregate) nominal mix 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 .

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work;not exceeding 200mm thick (Horizontal or sloping) (for septic tank slab, soak well slab etc) complete all as specified and directed.

TMT steel bars 8 mm dia and over in reinforcement, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with MS wire (annealed not less than 0.9mm dia), complete all as specified and directed.

Taking down cement plaster of any description on brick work including racking out joints, hacking for key scrubbing down with water and removing all the demolished material benching as required, complete all as specified and directed.

15mm thick cement plaster in cement mortar 1:4 on fair faces of bricks or concrete surface and finished even and smooth without using extra cement including mixing of water proofing compound, complete all as specified and directed. (WPC shall be included the quoted rate nothing paid extra)

CI oval access door 75 mm bore pipe fitting including necessary drilling, nuts & bolt and provision of rubber washers to make the joint water tight, fixed in repair up to 4th floor, complete all as specified and directed.

CI oval access door 100 mm bore pipe fitting including necessary drilling, nuts & bolt and provision of rubber washers to make the joint water tight, fixed in repair up to 4th floor, complete all as specified and directed.

Providing cement concrete 1:2:4 Type-B0( 12.50mm graded crushed stone aggregate) in cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe ( Internal dia 150 to 200mm ) 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-l smooth finished, and reforming benching as required, complete all as specified and directed.

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

Brick work with old size sub class 'B' burnt bricks having crushing strength not less than 75 Kg/Sqcm, straight or curved on plan exc. 6 m mean radius built in CM 1:4 , complete all as specified and directed.

Brick work with old size sub class 'B' burnt bricks having crushing strength not less than 75 Kg/Sqcm, straight or curved on plan exc. 6 m mean radius built in CM 1:4 but except bricks, complete all as specified and directed.

Mild steel Framed work as in door or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, door etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging dooe fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete of Fe 410-W (Gde E- 250) quality , complete all as specified and directed.

UPVC (SWR) type B pipes 110 mm bore single socketed, in any length with rubber ring joints fixed to walls including stack clamp of PVC as per manufacturer specifications fixed to wall with nail etc at spacing of 1m center to center , complete all as specified and as directed

UPVC (SWR) Type B bends any radius bore 110mm complete all as specified and directed.

110mm UPVC(SWR) Type B junction singlle T equal or unequal with ovell access door complete all as specified and as directed.

110mm UPVC(SWR) Type B couplers complete all as specified and as directed.

110 mm bore UPVC (SWR)Type B reducers complete all as specified and as directed.

75 mm bore UPVC (SWR) Type B vent cowl complete all as specified and as directed.

UPVC (SWR) type B pipes 75 mm bore single socketed, in any length with rubber ring joints fixed to walls including stack clamp of PVC as per manufacturer specifications fixed to wall with nail etc at spacing of 1m center to center , complete all as specified and directed.

75 mm bore UPVC (SWR) bends any radius complete all as specified and as directed.

75 mm UPVC(SWR) type B junction singlle T equal or unequal with ovell access door complete all as specified and directed.

110mm bore PVC (SWR) 'P’ trap, complete all as specified and directed .

Cast iron 50 mm dia internal bore, sand cast, soil, waste and went pipes, in any length with or without ears with cement joints, fixed to wall complete all as specified and directed.

Cast iron 75 mm dia internal bore, sand cast, soil, waste and went pipes, in any length with or without ears with cement joints, fixed to wall complete all as specified and directed.

Cast iron 100 mm dia internal bore, sand cast, soil, waste and went pipes, in any length with or without ears with cement joints, fixed to wall complete all as specified and directed.

Cast iron cowls, sutable to fix in 50 mm dia pipe complete all as specified and directed.

Cast iron Bends, 75 mm bore, diminishing pieces or tapers (larger bore measured) complete all as specified and directed.

Cast iron 75 mm bore, Branch pieces, single/double Tee (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches , including oval access door complete all as specified and directed.

Cast iron Bends, 100 mm bore, diminishing pieces or tapers (larger bore measured) complete all as specified and directed.

Cast iron branch pieces, single /double Tee 100 mm bore (equal or unequal ) , ordinary or inverted (Spigot or socket type) or parallel branches including oval access door etc complete all as specified and directed.

Vitreous china water closet Squatting pan, 'Orissa pattern,size 580x440 mm white with integral foot rests (excluding flushing cistern and flush pipe but including connection to trap, and to flushing pipe, anti syphonage pipe,etc complete including making good to dismantled floor in cement concrete M-15 (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate), fixed in repair, complete all as specified and directed. Make :- Cera, Cat Part No-S3010102 (CALINA) or equivalent in Jaquar/Hindware. (sample as approved & kept in GE's sample room)

Vitreous china wash down water closet Pedestal type with 'P' or 'S' trap including PVC seat cover white Size(520x360x390) (excluding flushing cistern and flush pipe but connection to trap, and to flushing pipe, anti syphonage pipe,etc complete including making good to dismantled floor in cement concrete M-15 (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate),fixed in repair, complete all as specified and directed. Make :- Cat Part No- S1053101 or equivalent in Jaquar, Hindware (sample as approved & kept in GE's sample room)

Wall Hung twin flush Cistern with Drainage L-Bend Pipe with Gasket & Installation Kit (Suitable for EWC),fixed in repair, complete all as specified and directed. Make:- Cera, Cat No- B1010109 or equivalent in Jaquar/ Hindware.

Factory made precast 40 mm thick cover for Gully trap and similar work, area of each exc 0.04 Sqm and not exceeding 0.20 sqm , complete all as specified and directed.

Preparation of new steel surfaces having width/girth exceeding 10 cm including necessry rubbing with sand paper or grinding by hand grinder to achieve smooth and even surface and applying two coat of synthetic enamel paint on steel surfaces of any description , complete all as specified and directed

Grubbing up vegetation, small trees. from roots , clean the loose dirt with water, and repair the same portion with CM 1:3, tuchup with same finish, area not exc 0.10 Sqm each adjacent to CI pipe upto 4th storey building with necessary scaffolding/ ladder , complete all as specified and directed .

Note:- The contract sum arrived after deduction of amount of Sch of credit as listed in tender Documents.

M/S BAWA TRADING CO

M/S NAGAR BUILDERS