CRCB-Construction of cutoff wall to avoid scouring near the side protection wall U/S of RCB

Amount

Detailed Estimate

od29707/2020_2021/IA : Filling river bed at required locations to a bed level as defined and directed by department with sediments at sites by mechanical methods such as sand pumps or any similar equipment including hire charges of sand pump, all tools and plants and accesories , fuel charges, idling and mobilisation charges, providing and shifting the pipe lines including all labour charges, incidental charges and service tax etc. complete.

2.6.1 : 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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

60.1.2 : RING BUND Type II Putting up ring bund with earth fille gunny bags of top width 1.0m bottom width 2.0m height 2.0 m side and filling in between with earth to form ring bund and maintaining the same leak proof till the completion of the work and clearing the site by dismantling the bund after completion of the work.etc.complete.

60.2.2 : Bailing out water Using 5HP Pump- Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

60.2.4 : BAILING OUT WATER USING PUMP ABOVE 10HP AND UP TO 20HP - Bailing out water with engine and pump set above 10HP and up to 20HP, including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

od33016/2021_2022/IA : Providing Z steel sheet pile of size 400x 185x7.5/8.5mm,hot rolled steel sheet piling sections conforming to IS 2314-1986 or hot rolled equivalent Z steel sheet piles having equal or more value of sections modulus,minimum yeild stress of 350 Mpa and minimum thickness of 8.5mm ,driving down vertically in lines and levels, interlocking with LARSSEN type interlock with adjacent piles, with vibratory pile driving unit conforming to IS 11150-1993 and all accessories including all labour, hire ,charges etc complete

4.1.2 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

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

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

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

od36973/2021_2022/IA : supplying and laying high strength flexible geogrids as soil reinforcement/basal reinforcement as per MORTH 3100 AND IRC113,made of high tenacity polyester core with polyethylene coating with minimum Long Term Design strength (LTDS) of more than 50% of ultimate tensile strength at 30 degree celcius corresponding to 12% corresponding to 12% strain.Ultimate tensile strength og geogrid should be atleast 100 kN/m

od36974/2021_2022/IA : Laying,spreading and compacting of available excavated earth (excluding rock) in trenches and within the geogrid in layers not exceeding 20cm in depth, compacting each deposited layer by rolling using vibrator roller 8-10 tonnes ,complete and as directed by engineer in charge

od36982/2021_2022/IA : Preparation and placing of inverted filter for proper drainage through weep holes using 6mm aggregates including cost of materials, conveyance,labour charges etc complete

15.24 : Demolishing dry brick pitching in floors, drains etc. including stacking serviceable material and disposal of unserviceable material with in 50 metes lead:

od36984/2021_2022/IA : (Modified from 16.91.1)Providing and laying already available factory made chamfered edge cement concrete paver blocks in foot path, parks, lawns, drive ways or light traffic parking etc of required strength,thickness and size/shape,laid in required colour & pattern over 50mm thick compacted bed of sand,compacting and proper embedding/laying of inter locking paver blocks into 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 direction of Engineer -in- charge ,60mm thick cement concrete paver block of M-35 grade with approved colour,design & pattern

E B SHIBU

Bidder Name

E B SHIBU

C Two Infrastructure Private Limited