Construction of Water Supply Scheme and Construction of Foot Suspension Bridge at village Didu, District Shi Yomi, Arunachal Pradesh

Amount

FSB at Didu village (Span - 15.00 Mtr)

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.) (i) Ordinary soil A. Manual Means (Depth upto 3 m)

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Reinforced concrete work in foundations, footings, bases of columns etc. and mass concrete excluding cost of centring, shuttering and reinforcement. a) M20 (1 cement: 1.5 coarse sand :3 stone aggregate 20 mm nominal size)

Reinforced concrete work in columns, pillars, post and struts etc up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but excluding cost of centring, shuttering and reinforcement. a) M20 (1 cement: 1.5 coarse sand :3 stone aggregate 20 mm

Reinforced concrete work in lintels, beams and bresumers up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but excluding cost of centring, shuttering and reinforcement. a) M20 (1 cement: 1.5 coarse sand: 3 stone aggregate 20 mm

Reinforcement of RCC work including bending, binding and placing in position complete. a) Cold twisted bars.

a) Foundations and plinth.

b) Columns, pillars and piers

c) Lintels, beams, girders, bressumers and cantilevers etc.

Erection of wire rope suspension bridge including placing, fixing wire cable etc. aggregates and eight coarse aggregates) using

Supplying of main cable 16mm dia wire rope

Supplying of 8mm dia wire rope for suspender

Supplying of 12mm dia wire rope for railing.

Fabrication and supplying of main pulley

Supplying turn buckle 10 MT Capacity

Anchor Bolt for main cable 10 MT Capacity

Anchor Bolt for deck cable 05 MT Capacity.

Turn Buckle 5 MT Capacity.

Wire Rope Forged Thimble 16 mm dia.

Wire Rope Forged Thimble 12 mm dia.

Wire Rope Forged Thimble 8 mm dia

Galvanised "U" Bolt 12 mm

Galvanised "U" Bolt 8 mm

Galvanised "U" Bolt 16 mm

Supplying of M.S. Plate for suspenders

Supply of straining bolt

Supplying of Wooden planks and scants for decking.

Providing and fixing Chain link jali of 8 SWG 1.20 mtr high with GI staples etc as per direction of Engineer in charge complete

Fabrication and supplying of steel at fabrication unit comprising tower legs portable bracing, cross beams, stringers, lateral bracing and holding down bolts or eye bolts are delivered at bridge site in undamaged conditions i/c strengthening, degreasing cutting to size and shape, drilling, welding,and also i/c supplying of all M.S.Flats, bolts & nuts etc and including painting of all members of tower as per the direction of the Engineer - in - Charge.

Total weigth to be carried by head load from Manigong to work site. (2 days walking distance in hilly areas.)

Water Supply Scheme at Village Didu

Excavation And Earth Work Earth work in excavation by mechanical meas (Hydraulic excavator)/ manual means over areas ( exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil

Stone soling 150 mm thick with laying spreading and compacting stone aggregates

Supplying chemical emulsion in sealed containers including delivery as specified a) Chlorpyriphos Emulsifiable concentrate 20% with 1% concentration.

Diluting and injecting, chemical emulsion in sealed containers,diluting and injecting chemical emulsion for PRE-constructional anti-termite treatment and creating a continuous chemical barrier under and around the column pits, wall trenches, basement excavation, top surface of plinth filling, junction of wall and floor, along the external perimeter of building, expansion joints, over the top surface of consolidated earth on which apron is to be laid, surroundings of pipes and conduits etc. complete as per specification (Plinth area of the building at ground floor only shall be measured for payment). a) Chlorpyriphos Emulsifiable concentrate 20% with 1% concentration.

Concrete Work Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering in footings and bases of columns (All work upto plinth level). 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 40mm nominal size) for raft footing.

R.C.C. WORK Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of specified grade for reinforced cement concrete structural elements, excluding the cost of centering, shuttering, finishing and reinforcement-M-25 grade reinforced concrete. All work uptofloor V level.

FORMWORK Centering and shuttering including strutting, propping etc. and removal of form for: a) Foundations, footings, bases of columns, etc. for mass concrete

c) Suspended floors, roofs, landings, balconies, shelves and access platform.

d) Lintels, beams, plinth beams, girders, bressummers and cantilevers.

e) Columns, Pillars, Piers, Abutments, Posts and Struts.

STEEL REINFORCEMENT Reinforcement of RCC work including straightening, cutting, bending, placing in position and binding all complete. a) Cold twisted bar.

BRICK WORK Brick work with bricks of class designation 75 in superstructure above plinth level to floor V level in all shapes and sizes in: a) Cement mortar 1:4 (1 cement : 4 coarse sand)

1:4 (1 cement :4 coarse sand) Finishing walls with water proofing cement paint of required shade :

New work (Two or more coats applied @ 3.84 kg/10 sqm) Applying one coat of water thinable cement primer of approved brand and manufactured on wall surface.

Water thinable Cement primer.

M/s Pale Enterprise (BID ID -3125438)

Tadik Jempen (BID ID -3126323)