REJUVENATION OF WATER BODIES PROJECTS (REJUVENATION OF NA-PUKHURI IN TINSUKIA TOWN) UNDER AMRUT2.0

Amount

INTERNAL ROAD: Demolishing dry brick pitching floors, drains etc, including stacking of serviceable and disposal of unserviceable material within 50 metres lead:

Preparation and consolidation of sub grade with power road roller of 8-12 tonne cepacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re rolling the sub grade and disposal of surplus eath lead up to 50 metres

Construction of granular subbase by providing close graded material conforming to specifications mixing in a mechanical mix plant at OMC, carriage of mixed materials by trippers to work site, for all leads and lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achive the desired density, complete as per specifications and directions of Engineer in Charge, with material conforming to Grade-1.

Providing laying spreading and compacting graded stone aggregate (size rae coarse nge 53mm to .075mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads and lifts laying in uniform layers with mechanical paver finisher in sub-base/bas on wall prepared surface and compacting with vibratory roller of 8-10 tonne c

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in require colour and pattern over 50mm thick compacted bed of sand, compacting and proper embadding/laying of inter locking paver blocksin to the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, complete all as per directionof Engineer -in-Charge. 80mm thick CC Paverblock of M-30 grade with approved color design and pattern.

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete b) Using 25mm thick plank

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 : A) In substructure 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)

Painting runway/taxi track/appron marking with adequate nos of coats to give uniform finish with road mariking paint of superior make as approved by the engineer in Charge ,i/c cleaning the surface of all dirt, scales, oil, grease, and other foreign material etc. and lining out complete. New York (Two or more coats)

BOQ For Drain : 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 d

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. Plain cement Conc Works

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 nom

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - 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 nom

BRICK WORK : Half brick masonry with common burnt clay FPS (non modular) bricks of class designation 7.5 in foundations and plinth in cement morter 1:4 (1 : cement . 4: coarse sand)

SHUTTERING AND FORM WORK : Centering and shuttering including strutting, propping etc. and removal of form for waals (any thickness), including attached pillasters, buttresses plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platform

PLASTERING AND POINTING : 12mm cement plaster of mix, b) in morter morter 1:4

Cement plaster with a floating coat of neat cement, 20mm cement plaster.

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete up to plinth level.

REMOVAL OF HYACINTH AND PONDCLEANING BY REMOVAL OF SLUDGE FROM BED OF WATER BODIES. 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 in Charge, All kinds of soil

Extra rates for quantities of works, executed:in or under water and/or liquid mud, including pumping out water as required.

Cleaning of deposited compact water hycinth root and other aquatic plants from the bed of drains/channels including cutting, removing and stacking at places away from the bank etc. Complete with all lead and lift as directed

Operation & Maintenance cost for five years

Biplab Konwar

M/s Kunal Das