Construction Open Type Bandhara at Ganesh Kund in Dhargem, Surla of DharbandoraTaluka

Amount

Earthwork in surface excavation not exceeding 30 cm depth(but exceeding 1.5 m width as well as 10 sq.m on plan) including disposal of excavated earth beyond work site for all leads lift disposed earth to be leveled and neatly dressed in: Ordinary soil

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.)

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing :All works upto plinth level

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing :In retaining walls , return walls(any thk) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc, upto floor five level.

Providing & fixing PVC WATER SEALin construction joints as per design and drawing shall withstand the pressure to the tune of 5.0 kg./ cm2 of approved quality and confirming to relevant IS code and shall be of one piece and jointing of small pieces shall be avoided the normal width shall not be less than 305 mm. and thickness shall be between 9.00 to 12.00 mm. and shall withstand minimum hydro static pressure of 30 mt. of water including the cost of all materials, labourers tools and plants required in the operation of above work and including the incidentals involved as per specifications, drawings and directives of Engineer Incharge

Providing and laying in position machine batched concrete (BMC), machine mixed and machine vibrated design mix cement concrete of specified grade for reinforced cement concrete work including pumping of concrete to the site of laying but excluding the cost of centering , shuttering, finishing and reinforcement including admixtures in recommended proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability without impairing the strength and durability as per the direction of the Engineer-in-charge. M25 grade of reinforced cement conrete by using 410kg of cement per cu.m. of concrete. All works upto floor V level. Add for providing richer or leaner mixes respectively at all floor levels.Add for providing richer or leaner mixes respectively at all floor levels.Providing M-30 grade concrete by using 420kgs of cement per cu.m. of concrete instead of M-25 grade of B.M.C.

Providing and laying in position machine batched concrete (BMC), machine mixed and machine vibrated design mix cement concrete of specified grade for reinforced cement concrete work including pumping of concrete to the site of laying but excluding the cost of centering , shuttering, finishing and reinforcement including admixtures in recommended proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability without impairing the strength and durability as per the direction of the Engineer-in-charge. M25 grade of reinforced cement conrete by using 410kg of cement per cu.m. of concrete. All works upto floor V level. Deduct for providing leaner mixes respectively at all floor levels.Providing M-20 grade concrete by using 400kgs of cement per cu.m of concrete instead of M-25 grade of B.M.C.

Centering & shuttering including Strutting, Propping & removal of forms for :Foundations, Footings, Bases for columns

Centering & shuttering including Strutting, Propping & removal of forms for :Vertical surfaces such as retaing walls, return walls, Partitions, walls (any thickness) including attached Pilasters, Buttresses, Plinth and string courses, Fillets and the like

Centering & shuttering including Strutting, Propping & removal of forms for :Columns, Piers, Pillars, Aburments, Posts and struts (square rectangle polygon in plan)

Centering & shuttering including Strutting, Propping & removal of forms for sloping or battering surface (slabs, beams, louvers, etc) including folded plates.Columns, Pillars, Posts & struts (circular or curved in plan)

Providing and fixing weepholes with rigid PVC make laid in position with a required slope and level while layingpipes of approved the concrete of retaining wall,wing wall and earth retainig structure complete as directed by the Engineer in charge : B) 75 mm dia

Providing TMT steel reinforcement bars of (SAIL, TATA. VIZAG, JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work (conforming to I.S. 1786 of 1986) including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member.

Providing and fixing in position Two M.S. equal angles of size (ISA)100 x 100 x 8 mm and 3.80m long with 6 hold fast of size ISA 40x40x5mm and 30cm long while casting Abutment walls & piers as per the location shown in drawing true to line , level and in plumb, including the cost of cutting, welding, hoisting, fixing in position, applying priming coat of red lead paint and two coats of Black anti-corrosive bitumin paint, etc. complete as directed by the Engineer-in-Charge.

Fabrication and supplying of Kolhapur type MS weir gates of size 0.50 x 2.15 mtrs, made up of ISA 40 x 40 x 5mm angle frame ( curved type) and covered with 3mm MS sheet with necessary bracing and side support of ISMC 75 x 40 mm as per drawings, applying priming coat of red lead paint and two coats of Black anti-corrosive bitumin paint, etc. complete as directed by the Engineer-in-Charge.

Providing and laying stone rip rap for Talus with basaltic/ granitic stones, 60 % of which shall comprise stones not less than 0.0425 cum(above 60kg. ) in size each & remaining 40% and comprising well graded rubble not below the size of 0.0142 cum (above 40 kg.) including the cost of conveyance of all materials, spreading, hand packing, wedging, etc.. for all leads and lifts, etc.as directed by Engineer in charge.

Supplying Vertical rubber seal (strip Seal) of 75 mm wide and 10 mm thickness confirming to IS 4828-1995 having minimum length of 3.50mtrs.

Supplying horizontal rubber seal of size 50 mm x 50 mm and 10mm thickness confirming IS 4828-1995 having minimum length of 2.20mtrs.:"T" shapped of size 60 mm x 50 mm and 10mm thickness

Supplying horizontal rubber seal of size 50 mm x 50 mm and 10mm thickness confirming IS 4828-1995 having minimum length of 2.20mtrs.: "L" shapped of size 50 x 50 and 10mm thickness.

Fixing in position K.T. weir gates by shifting from store and placing in position including placing horizontal rubber seal (available on site) between two gates and verticle Rubber seal (available on site) in the slot of pier frame as per the direction of Engineer in Charge.

Filling with available sand up to height of 30 cms including compacting with compector and levelling as per the directions of Engineer in charge.

Providing and constructing gabion structure 1 Meter high or equivalant section made up of soft mechanically woven hexagonal shaped G.I. Wire conforming to IS16014:2012 having Zink plus PVC coating of overall diameter of 3.7 mm and tying lacing wire of 3.2 mm with edge wire conforming to overall diameter 4.4 mm edges being mechanically selvedge including placing in position, fitting neatly with trap stone river pubble (10 to 25 cm)available on site within 50 mtrs all loose ends to be securely tied etc. complete in dry as well as under water installation.

Providing and placing in position black Geotextile fabric of 2 mm thickness made from high quality Propylene staple fibres that are needle punched to form a dimentionally stable fibre network resulting in forming a geotextile filter febric of 500 GSM and complies with specifications of MORTH.

Refilling back side of Gabion wall with available silt /sediment cleared from apron and filling with mechanical device like JCB / excavator and levelling manually as directed by Engineer In Charge.

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