REPAIR AND MAINTENANCE TO SEWAGE LINE, SEPTIC TANK, AREA DRAIN, HARD STANDING, BOUNDARY WALL INCLUDING CERTAIN MISC B/R WORK AT DIAMOND HARBOUR UNDER GE (I) (CGN) KOLKATA

Amount

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed by Engineer in charge.

Material and labour for brick work with fly ash bricks of class designation 7.5 as per IS 12894: 2002, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 complete all as specified and as directed.

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

Material and labour for cement concrete M10 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 75 mm thick in sub base for laying tiles, pavings, etc. complete all as specified and as directed.

Material and labour for cement concrete M15 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 100 mm thick in flooring finished even and fair complete all as specified and as directed.

Material and labour for cement concrete M10 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 100 mm thick in sub base for laying tiles, pavings etc. complete all as specified and as directed.

Material and labour for chequered cement concrete tiles, cast in rubber mould, glossy finish of approved colour, general purpose, double layer, size 30 cm X 30 cm X 25 mm thick, with mixture of white and grey cement in equal proportions and pigments, set, jointed and pointed in neat cement slurry in floor including laying over 20 mm thick bedding of cement mortar(1:4) all as specified and as directed.

Supply and fixed hot rolled low tensile structural steel of grade E165 as per IS 15911: 2010 as in hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar works complete all as specified and as directed.

Dismantling of wrought or mild steel work of any description such as in ladder work, bracing/supporting agle iron, roof top MS sheets, railings etc.complete all as specified and as directed.

Supply and fixed hot rolled medium and high tensile structural steel of grade E165 as per IS 15911: 2010 as in framed work such as grills, grating, etc., with ends of bars of shouldered and/or riveted, or forged into spikes, framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework water tanks and similar work complete all as specified and directed by Engineer-in-charge.

Taking down cement plaster on stone/brick/concrete surfaces including racking out joint, hacking for key, scrubbing down with water complete all as specified and as directed.

Material and labour for plastering 20 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 with integral water proofing compound finished even and fair complete all as specified and as directed. Note: - Water proofing compound shall be measured and paid for separately.

Supply only liquid water proofing compound.

Material and labour for preparing surfaces of wood and wood based materials, new or old, of any description and girth, not otherwise described and treated with two coats of creosote complete all as specified and as directed.

Material and labour for cleaning of the PVC water storage tank of capacity 500 litres to 1000 litres by taking down the inlet and outlet pipes, rubbing down and removing all scale and dirt, mud, any other foreign material from tank and writing letter on PVC tank as TANK CLEANED ON _________ date, month, year and refixing the inlet and outlet complete all as specified and directed.

Supply and fixed in repairs ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe of 25 mm size, minimum weight 455 grams complete all as specified and as directed by the Engineer-in-Charge.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and as specified.

Material & Labour for applying one coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over old surfaces complete all as specified and as specified.

Preparation of old painted steel surfaces of any description, over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of old painted wood or wooden surfaces, of any description, over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Material and labour for cement concrete in foundation, filling and mass concrete in M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

Material and labour for cleaning of drain pipe (SGSW/hume pipe) upto 150 mm dia by rodding from manholes and well flushing with water after cleaning the same all as directed and ncluding disposing off the deposited sludge inside pipes from manholes to a distance n. exc. 200 mtr burried under ground (minimum 30 cm below ground level) including necessary excavating of pits and returning filling in sprinkling of bleaching powder and dressing of surplus soil around slope if any complete all as specified & directed.

Taking up deposited silt / earth from existing brick drain and culverts to clean the water ways and removing to a distance not exc. 50 m complete all as specified and directed.

Opening cover, taking out night soil, excreta, sludge etc from septic tank of any capacity and removing and carrying the same to a distance exc 100 mtr and n.exc 200 mtr, burried underground (min 30 cm below GL) including necessary excavation of pits and returning, filling in, sprinkling of bleaching powder and dressing of surplus soil around to slope if any as directed, cleaning the septic tank and replacing the cover complete all as specified & directed. Note:- Qty of night soil, sludge, excreta etc shall be measured after deposition of same in earth pit based on measurement of dugged earth pit.

Taking out accumulated garbage and other deposits such as broken bricks, silt etc from manholes / gully trap of depth n.exc 1.5 mtr, cleaning as directed and removing the same to a distance n.exc 50 mtr and buried below ground level including necessary excavation of pits and returning, filling in, sprinkling of bleaching powder and dressing of soil around to slope, if any and all as directed, stacking serviceable brick bats for reuse complete all as specified and as directed.

Lifting of RCC service septic tank cover and taking out sludge, fungi effected waste material etc, dewatering as in complete empty the tank dry up internal cement plaster including water profing compond applying weather proof paint as in hygenic point of view and removal surplus spril waste to the out side the MoD land upto 50m distance and refixing the cover slab in true position complete all as directed.upto tank 5000 litres.

Cutting Brick walls and replacing carefully unserviceable CI 'P' Trap of IWC at first floor Each from out side of building (without breaking existing IWC) and making good opening of Job Walls with cement concrete 1:1.5:3 (using 12.5mm graded Stone aggre-gate) including necessary formwork and including finishing adjoining disturbed surfaces with cement Mortar 1:4 and applying two coats of cement based paint, complete all as specified and as directed.

Supply and fixed cast iron, centrifugally cast, socket and spigot, nominal dia 50 mm soil, waste and vent pipe as per IS 3389: 2009 in any length with cement joints, fixed to walls complete all as specified and as directed.

Dismantling of cast iron or reinforced concrete drain pipes of size 100 mm jointed in cement mortar and taking out of trenches, if required complete all as specified and directed.

Material and labour for 100 mm internal dia salt glazed stoneware pipes, class SP1 as per IS 651: 2007 laid in trenches and jointed with cement slurry and yarn complete all as specified and as directed.

Material and labour for 150 mm internal dia salt glazed stoneware pipes, class SP1 as per IS 651: 2007 laid in trenches and jointed with cement slurry and yarn complete all as specified and as directed.

Material and labour for concrete bed to drain pipes of internal diameter 110 mm, in cement concrete M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate including packing under and haunching against the sides of pipes complete all as specified and as directed.

Material and labour for concrete bed to drain pipes of internal diameter 160 mm, in cement concrete M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate including packing under and haunching against the sides of pipes complete all as specified and as directed.

Material and labour for precast cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces fair faces, including chamfers, weatherings, throating etc. and setting in cement mortar (1:4) complete with joints to match complete all as specified and as directed

Material and labour for mild steel TMT bars 6 mm to 8 mm dia, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or water supply pipes lines etc or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

Material and labour for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc. complete all as specified and as directed.

Add or deduct for each 25 mm girth or part thereof over or under 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/ stopped ends etc. complete all as specified and as directed.

Material and labour for cement concrete in surface channels and drains in M10(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

Material and labour for cleaning of blocked brick drain 300 mm wide and taking out sludge out side the MOD land upto 500 m distance all as specified and directed

Material and labour for cleaning of blocked brick drain 450 mm wide and taking out sludge out side the MOD land upto 500 m distance all as specified and directed

Material and labour for cleaning of blocked brick drain 600 mm wide and taking out sludge out side the MOD land upto 500 m distance all as specified and directed

Dismantling fencing wire mesh, any type removal to store yard complete all as specified and as directed.

Supply only galvanized steel chain link fence fabric of mesh size 100 mm X 100 mm, made out of 3.15 mm nominal dia of mesh wire.

Fixing only galvanized steel chain link fence fencing including line wires any mesh, size and type to any type of standards, rails, straining bolts, etc. including provn of binding wire complete all as specified and as directed.

Supply and fixed galvanized steel barbed wire with two strands of line wire of dia 2.24 mm and barbed with point wire of dia 2 mm at 75 mm spacing straining and fixing to any type of standards, rails, straining bolts including securing or tying at crossings with and provision of galvanised iron binding wire, GI staples or steel pins, etc. complete all as specified and as directed (two strand of line wire will be measured as one unit).

Supply and fix punched tape concertina coil made out of cold drawn unalloyed steel wires of dia 2.6 mm having minimum tensile strength of 1670 N per sqmm as per IS 4454 (Part- 1): 2001 with hot dip galvanized as per practice recommended in IS: 2629 and the coatings shall conform to heavily coated hard variety as per table I of IS: 4826 (weight of Zinc coating 230 gram per sqm minimum) and steel strip of size 19 mm X 0.5 mm with hardness of 137 to 187 VPN and zinc coating of 18 to 20 microns, minimum 610 mm dia of coil when closed, (9 Kg ± 5 %) weight of coil with 50 turns & 129 Nos clips (without handles and spikes) and minimum 580 mm dia when opened upto 6 metres, stretched to 6 metres for 50 turns during installations complete all as specified and as directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness including any pattern roof coverings complete all as specified and as directed.

Material and labour for pre-painted hot-dip aluminium-zinc alloy metallic coated corrugated steel sheet, any pattern corresponding to IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.

Material and labour for pre-painted hot-dip aluminium-zinc alloy metallic coated plain steel sheet as per IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in ridge/ valley/ gutter fixed with self tapping screws as specified including necessary scaffolding and safety measures at any floor complete all as specified and as directed.

Demolition of stone slabs and tiles of any description or thickness laid, bedded and pointed in any mortar in floors, aprons etc.

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M35 grade conforming to IS 15658-2006 made by block making machine with strong vibratory compaction, of approved size, design & shape, cast in rubber mould, glossy finish of approved colour, laid in required colour and pattern over and including 30 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Material and labour for 20 mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like over 20 mm thick cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and as directed.

S&F RCPC drain cover of size 800x450 mm and thickness 75 mm thick confirming to IS 12592:2002 complete all as specified and as directed by Engineer-in-Charge

Ultimate Solution Company

Piu Projects

RANJIT KUMAR HALDER

NUPUR CONSTRUCTION

M/s Santosh Industrial Corporation