Modernization of Assam State Zoo (Construction of Amazonian walk-through aviary at Assam State Zoo cum Botanical Garden under SOPD scheme)

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil Pipes, cables etc, not exceeding 80 mm dia.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. All kinds of soil

Excavating holes more than 0.10 cum & upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil, as directed within a lead of 50 m and lift upto 1.5 m.

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material. Beyond 60 cm girth upto and including 120 cm girth

Carraige of Materials (Earth) upto 1 km.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:1½:3 (1 cement : 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification.

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 derived from natural sources)

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 : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size de rived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for: Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. Extra for shuttering in circular work (20% of respective centering and shuttering items)

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

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

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand).

Extra for rendering smooth the top of suspended floors, landings and staircases (treads and risers) with cement mortar 1:2 (1 cement : 2 coarse sand), including a floating coat of neat cement and protecting the surface with a layer of 7.5 cm of earth laid over 15 mm of fine sand in case of suspended floor and bricks laid in mud mortar in case of landings and steps, including subsequent removal and cleaning of the same.

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand).

Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like. Cement mortar 1:6 (1 cement : 6 coarse sand).

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Extra for providing and fixing steel beading of size 10 x 10 x 1.6 mm (box type), approved shape and section with screws instead of glazing clips and metal sash putty, in steel doors, windows, ventilators and composite units.

Providing and fixing M.S. Tubular frames for doors, windows, ventilators and cupboard with rectangular/ L-Type sections, made of 1.60 mm thick M.S. Sheet, joints mitred, welded and grinded finish, with profiles of required size, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer. Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing and fixing angle iron frames for doors, windows and ventilators of mild steel Angle sections of size 35x35x5 mm, joints mitred and welded by angle iron 35x35x5 mm or 35x 5 mm flat pieces to the existing T-iron frame or to the wall with dash fastener, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of Engineer-In-charge.

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.63 mm thick with zinc coating not less than 275 gm/ m²

Cement Plaster (In Coarse Sand) 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) : Raised and cut pointing

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. On Steel

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer in-charge.

Providing and laying 75 mm thick compacted bed of dry brick aggregate of 40 mm thick nominal size including spreading, well ramming, consolidating and grouting with jamuna sand, including finishing smooth etc. complete as per direction of Engineerin-charge.

Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design& shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with : Stone aggregate 20 mm nominal size

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 40 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 65 mm nominal dia Pipes

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 15 mm nominal bore

Sub-Head : GI Sheet Fixing Providing, fixing & fitting 16 SWG GI Plain Sheet, sheet weight 12.9665 kg/sqm on MS Framework of 25x25 MS Angle & 25x5 MS Flat connecting MS Columns, including transportation, straightening, cutting , bending, roilling, grinding, drilling and welding using approved quality electrodes of low hydrogen,finishing smooth all welding works etc. complete as per direction of Engineer- in-charge. (Total area of GI Sheet 54 Sqm, Total length of welding 60535 cm.)

Sub-Head : Elevation Design in Perforated MS Sheet Providing & fixing Elevation design in MS perforated sheet No. 17 of size 0.9m x 2.5m x 0.63mm on MS Framework of 2 nos 25x25 MS Angle includingtransporation, straightening, cutting , bending, roilling, grinding, drilling and welding using approved quality electrodes of low hydrogen, finishing smooth all welding works etc. complete as per direction of Engineer- in-charge. (Total area of perforated sheet 69.75 sqm, Total length of welding 28400cm)

Dome Structure Supply, Fabrication and Installation of GeoDesic Dome of radius 18m, height 18m, as per drawings and specification, dome to be made of structural steel 60.3 mm Outer Dia CHS, 3.6 mm thick MS Pipe of Tata make having YST 310 Mpa conforming to IS:1161 (5.03 kg/m) area = 6.41 sq cm, radius of gyration r =2, section modulus connected in triangular shape using 219.1/ 324 mm circular joint connector including transporation, straightening, cutting, bending, roilling, grinding, drilling and welding using approved quality electrodes of low hydrogen, inclusive of all necessary scaffolding as per site requirement. GeoDesic Dome works include: a. Fabrication as per drawings and specification of structural steel of 219.1 mm Outer Dia CHS, 6 mm thick 80 mm long MS Pipe of Tata make having YST 310 Mpa conforming to IS:1161 and covered the faces with 6 mm thick MS plate (47.1 kg/m) of YST 310 Mpa conforming to IS : 2062 including transporation, straightening, cutting , bending, roilling, grinding, drilling and welding using approved quality electrodes of low hydrogen complete as per approved drawing and as per satisfaction of the deptt. b. Fabrication as per drawings and specification of structural steel of 324 mm Outer Dia, 6 mm thick 80 mm long MS Pipe of Tata make having YST 310 Mpa conforming to IS:1161 and covered the faces with 6 mm thick MS plate (47.1 kg/m) of YST 310 Mpa conforming to IS : 2062 including transporation, straightening, cutting , bending, roilling, grinding, drilling and welding using approved quality electrodes of low hydrogen. Dome to be installed on RCC Beam and foundation as specifiedin structural drawings (to be measured separately), all works to be complete as per approved drawing and as per satisfaction of the deptt.

Welded Mesh Providing GI Welded Mesh made from 2.5mm thick wire Zinc coated Hot Dip GI Wire of Modern Weldmesh Company make, Mesh size 75mm x 12.5 mm, weight 3.642 kg/sqm, wire mesh to be fitted on the Surface of the Geo-Desic Dome in between the primary structural members of the Dome (fitting to be paid separately), as per direction of Engineer-in-charge, and all material as per approved sample.

Fixing & fitting GI Welded Mesh made from 2.5mm thick wire Zinc coated Hot Dip GI Wire of Modern Weldmesh Company make, Mesh size 75mm x 12.5 mm, weight 3.642 kg/sqm, wire mesh to be fitted between 2 nos MS Flats of size 25x5 (measured and paid separately with Geodesic Dome structure) on the surface of the Geo-Desic Dome in between theprimary structural members of the Dome, all works to be complete as per drawings and specifications and as per direction of Engineer-in-charge.

Fixing & fitting GI Welded Mesh made from 2.5mm thick wire Zinc coated Hot Dip GI Wire of Modern Weldmesh Company make, Mesh size 75mm x 12.5 mm, weight 3.642 kg/sqm, wire mesh to be fitted between MS Flats of size 25x5 and MS angle 25x25x5 (measured and paid separately) on Railings, Walkways, Bird Holding Areas etc., all works to be complete as per drawings and specifications and as per direction of Engineer-in-charge.

Link Chain Providing & Fixing MS Link Chain of 6mm thick MS Rod, chain length to be equal to full height of door opening, door height 2.1m, door width 1.2m, etc., all complete as per the direction of Engineer-in-charge.

Plantation Providing and planting including digging necessary pits and providing manure mixed soil for 2 nos Bakul, 2 nos Neem, 2 nos Night Flowering Jasmine, 20 nos Buddha Belly bamboo, 25 nos Pinwheel flower, 2 nos Indian Goose Berry, 75 nos Madhu Kamini, 6 nod Elephant Ear, 10 nos Water Lily, 20 nos Ground Palm, 4 nos Tokou Gos, 25 nos Hanging Lobster Claw, 80 nos Gaimbe (Philodendrn), 10 nos Painted Bamboo, 23 nos Banana, 1 no White Firangipani, 1 no Elephant Apple, 20 nos Cordilyne, 16 nos Canistropsis Bromeliad, 10 nos Dyckia Bromeliad, 10 nos Neoregelia, 6 nos Flaming Sword Bromeliad, 6 nos Nidularium, 6 nos Pitcairnia Bromeliad , 6 nos Earth Star Bromeliad, 6 nos Hechtia Bromeliad, 6 nos Imperial Bromeliad, 15 nos Century Plant, 5 nos Spansih Dagger, 1 no Papaya, 1 no Starfruit, 15 nos Bird Eye Chilli and 15 nos Naga Chilli (Bhut Jolokia) complete as per direction of Engineer in charge.

Water Sprinklers Supplying, fitting and fixing Automatic Water sprinklers (Zorrzel make) for yard, 360 degree three arm rotating Garden water sprinklers, adjustable garden hose sprinkler system kit for watering outdoor yard plants, flowers complete as directed by the department.

Electrical Works Providing, fixing & fitting electrical items as below: Providing, fixing & fitting 2 nos of 50 Watt LED flood light of Philips make and Havells wire, inclusive of all hooks etc and labour etc. complete as per direction of Engineer in- charge.

Providing, fixing & fitting 6 M (Modular) switchboard Havells make with 3 nos of Switches & 1 no 5 Amp socket etc. complete as per direction of Engineer in- charge.

Providing, fixing & fitting 1.5 sqmm Havelss wire in Berlia PVC conduiting of total length 300 m with necessary accessories to keep the conduit tightly fixed as per direction of Engineer in- charge.

MREEGEN SAHARIAH