Conservation, Restoration and Rejuvenation works of the Deepor Pitoni Beel of Bongaigaon District under Assam SWIFT Project

BAMBOO PARTITION: Construction of Bamboo Screening Structure by placing and arranging of whole Bamboo in barricade type with Bamboo Bholuka or Barua 55mm to 100mm dia and 6m minimum in length, vertically placed two rows in staggered manner at 2.50 m centre to centre, driven 2.00 m below ground/bed level and 4.00 m above ground/bed level tied with Jati or Bethua bamboo 50mm to 100 mm dia and 6m long above groung level horizontally in two rows at convenient level having tied with coconut fiber two poly twisted rope etc. manually with provision of hired country boat (2 nos.), fitting and fixing of 72 ply HDPE 30mm kk mesh size net with boarder rope of 32mm dia TUF PP IR 3 strand 220 mtr : 101 kg and tie rope in every 2 meter intervals conforming to technical requirement of Textiles - Twisted Nylon Fish-Net Twines as per IS 4401-2006, complete as per drawings and technical specifications as directed by Engineer in-charge.

SLOPE PROTECTION: Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shownon the drawingor as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309. For Slope Protection (Peripheral Bund= 799 Sqm)

EARTHWORK IN EXCAVATION: Construction of embankment with approved material obtained from borrow pits with a lift up to 1.5 m, transporting to the site, spreading, grading to the required slope and compacting to meet requirements of Tables 300.1 and 300.2 with lead upto 1000 m as per Technical Specification Clause 301.5 i) Private Land Peripherial Bundh ( 1303.90 cum)

EARTHWORK: Earthwork in excavation for structures as per drawing and technical specifications Clause305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

PLAIN/ REINFORCEMENT CONCRETE: Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I. With crushed Stone A.P.C.C grade M 10 i.Nominal mix 1:3:6 HP Culvert ( 15.65 Cum)

BRICK MASONRY WORK: Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203 i) Brick masonry in 1:3 cement mortar HPC head wall (132.97 Cum)

HP CULVERT: Labour for laying Reinforced cement concrete pipe NP4/NP3/prestressed concrete pipe for culvert on first-class bedding of granular material/ccM-15 in single row including fixing collar with cement mortar 1:2, and cost of granular bedding but excluding excavation, protection works, backfilling, concrete and masonry work in headwall and parapet, cost of pipe and cost of CC bedding. (I) With 1st class bedding of granular material C. 1800 mm dia

NP4 PIPES: RCC Pipe NP4 heavy duty non pressure pipe 1800 mm dia

WBM Grading III 'Providing, laying, spreading, and compacting stone aggregates of specific sizes to water-bound macadam specifications, including spreading in a uniform thickness, handpacking, rolling with smooth wheel roller 80- 100kN in stages to proper grade and camber, applying and brooming, stone screening to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. WBM Grading 3 Using stone screening Type-B 11.2 mm for Gr.III

ICBP: Providing and laying interlocking concrete block pavement with M40 grade grade of concrete block, shaving thickness 80 mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

CEMENT CONCRETE (CAST -IN- SITU): Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

CEMENT CONCRETE (CAST -IN- SITU): Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources) For Community Hall (8.79 Cum) For water Tank stagging (0.175 Cum)

CEMENT CONCRETE (CAST -IN- SITU): Reinforced cement concrete work in walls (any thickness), includingattached pilasters, buttresses, plinth and string courses, fillets, columns,pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

CEMENT CONCRETE (CAST -IN- SITU): Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

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

SHUTTERING: Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers