REPAIRS REPLACEMENT MAINTENANCE AND CLEANING OF SEWAGE LINES MANHOLE SEPTIC TANKS AND SOAK WELL ETC AT ZAKHAMA MILITARY STATION

Amount

Demolition of brick work or stone / boulder masonry, built in cement or lime mortar including all quoints, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles complete all as directed.

M&L for brick work with sub class ‘B’ bricks (locally available best quality) straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:4 complete all as specified and as directed.

All as per item No 2 here-in-before but except brick, using serviceable bricks obtain from item No 1 complete all as specified and as directed.

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

M&L for 15mm thick rendering in cement mortar (1:4), in two layers, under coat of 10 mm thick & top of 5 mm thick, to other than fair faces of brick or concrete wall surfaces, top layer 5 mm thick mixed with water proofing compound @ 3% by weight of cement or as per manufacture's instructions), finished even and smooth without using extra cement complete all as specified and as directed. Note : Water proofing compound will be measured and paid separately under relevant item of this schedule.

Supply only integral water proofing compound complete all as specified and as directed.

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

M&L for PCC 1:4:8, type D2 (using 40mm graded crushed stone aggregate) as in foundation, filling and mass concrete etc. complete all as specified and as directed.

M & L for 75 mm thick PCC 1:2:4, type B2 (using 40 mm graded crushed stone aggregates) as in path / paving / hard standing / floor and finished the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for providing 75mm thick PCC (1:3:6) type C1 (using 20mm graded crushed stone aggregate), as in plinth protection, surface finished even & smooth without using extra cement including provision of 10 mm joints (at an interval of 3 metre and turnings) duly filled with fine sand and bitumen in the ratio of (3:1), 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 as directed.

M & L for pre cast RCC cover slab, type B-1, 1:2:4 (Using 20 mm graded crushed stone aggregate ) as in manhole cover slab etc., and set in cement mortar 1:4 including necessary form work complete all as specified and as directed

M&L for RCC type 1:2:4 , type B-1 (using 20mm graded stone aggregate) as in Slabs supported on walls,sunshade, chajja, floors, roofs, landings, balconies etc. complete all as specified and as directed.

Use and waste of formwork to soffits and sides of suspended slabs such as roof slabs, floor slabs, landings sun shade, chajja, floors, roofs, landings, balconies etc., n exc 200 mm thick (horizontal or sloping) for fair finished surface of concrete complete all as specified and as directed.

Use and waste of formwork to edges of concrete flats, treads, breaks in floors, windows cills, concrete railings, openings in concrete walls, floor and roofs n.exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 10cm but n. exc 20cm wide chajja not exceeding 10 cm wide in rough finished surfaces of concrete complete all as specified and as directed.

M & L for mild steel TMT bars 10 mm dia and over cut to length, bent to shape as required including cranking, bending spirally for hooping for columns,hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia as in reinforcement bar complete all as specified and as directed.

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

Taking out carefully Precast RCC cover slab of septic tank, excavating and taking out sludge including foul water in a closed container by mechanical process or manual process, transporting to a distance exc 250 m but not exc 500 m and depositing the same in excavated earthen pit of sufficient size and depth in any type of soil within the defence land, where directed, returning, filling in earth into excavated pit after every disposal of sludge, cleaning inspection pit, sludge chamber inlet and outlet pipe, cleaning MS rungs and also applying one coat of linsed oil complete for septic tank of any capacity, cleaning the septic tank with fresh water complete all as specified and as directed. Note : (i) Depth shall be measured after bailing out water from septic tank (ii) Cost of bailing out water shall be deemed to be included in the quoted rate.)

Taking out carefully the cover slab of each manhole of depth from 1.0 m to 2.0 metre and removing the sludge by mechanical process or manual process, transporting to a distance exc 250 m but not exc 500 m and depositing the same in excavated earthen pit of sufficient size and depth in any type of soil within the defence land, where directed, including returning, filling of earth in excavated pit after every disposal of sludge and also applying one coat of linsed oil and cleaning with fresh water, placing the cover slab in position complete all as specified and as directed.

Cleaning of blockage sewage line manually and then with fresh water of pipe 100 mm dia / 150 mm dia in between man holes and passing rubber ball of suitable size through line to ensure all blockage perfectly clear to the entire satisfaction of Engineer-In-Charge complete all as specified and as directed.

Taking out carefully Precast RCC cover slab of soak well taking out sludge including brick bat and depositing the wastage for cleaning aggregates obtained from soak well,filling soak well with new brick bats with using existing serviceable aggregates (minimum 50% for the purpose) including depositing the sludges/silt in excavated earthen pit of sufficient size and depth in any type of soil within the defence land to a distance exc 250 m but not exc 500 m, returning, filling in earth into excavated pit after every disposal of sludge, cleaning inspection pit, sludge chamber inlet and outlet pipe, cleaning MS rungs and also applying one coat of linsed oil complete complete all as specified and as directed.

Cleaning / removal of blockage from Nahani trap, floor trap, gully trap, IWC, EWC including CI / PVC or any pipe complete all as specified and as directed.

S & F in repairs, Vitreous China Squatting Pan"Orissa pattern" size 580 mmx440 mm white with integral foot rest etc. ( excluding cistern and flush pipe) including S or P Trap and provision of concrete bedding and making good to floor complete all as specified and as directed.

S&F in repairs Vitreous China Wash Down Water closet (Pedestal Pattern) 1st quality, white (excluding flushing cistern & flush pipe) including plastic water closet seat white, closed pattern with flat bottom and cover and mild steel CP or aluminised huiging device, making connections, complete all as specified and as directed.

S & F in repairs,10 Litres capacity PVC valveless syphonic action type, flushing cistern, low level, white or coloured, with inlet, ball valve, float and handle including brackets, 15mm dia PVC connection pipe etc complete all as specified and as directed.

Dismantling floor, hearth and wall tiling including cement mortar bedding (but excluding backing), removing rubbish off the premises complete all as directed.

M&L for 25mm thick cement concrete (1:2:4) type B-0(using 12.5mm graded crushed stone aggregates) as in floor to receive tile, complete all as specified and as directed.

M & L for coloured non skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 sqm, laid in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tile over and including 15mm thick screed bed in cement mortar 1:4 complete all as specified and as directed.

M&L for glazed light coloured/printed ceramic tiles 300x200x7mm thick in vertical surfaces such as skirting, dado etc set and jointed in neat cement slurry, pointed in white or coloured cement to match colour of tiles, over and including 10 mm thick rendering in cement mortar 1:4 complete all as specified and as directed.

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation or for shafts, wells cesspits,man holes, laying of cable etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling, in soil including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

S & F in repairs, 110 mm dia PVC (SWR) pipes, single socketed in any length with rubber ring joints laid in trenches complete all as specified and as directed.

S & F in repair 150 mm dia PVC (SWR) pipes, single socketed in any length with rubber ring joints laid in trenches as in waste / soil pipe complete all as specified and as directed.

S & F in repair 110 mm dia PVC (SWR) pipes, single socketed in any length with rubber ring joints fixed to wall as in waste / soil pipe complete all as specified and as directed.

S & F in repair 75 mm dia PVC (SWR) pipes, single socketed in any length with rubber ring joints fixed to wall as in waste / soil pipe complete all as specified and as directed.

S&F 110 mm dia PVC (SWR) bends with access door any radius complete all as specified and as directed

S&F 75 mm dia PVC (SWR) bends with access door any radius complete all as specified and as directed

S & F 110 mm dia PVC (SWR) junction, single, (single T) equal or unequal complete all as specified and directed.

S&F 110 mm dia PVC (SWR) reducer complete all as specified and directed.

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

S&F stack clamps made out of 50 mmx 5 mm flat iron and 16 mm dia round iron stay including bolt and nut and securing ends of stay to wall or roof for 75 mm dia pipe complete all as specified and as directed.

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

commercial enterprises (BID ID -3344893)