Pamba Irrigation Project Right bank canal Constructing aqueduct in place of collapsed Varayannur aqueduct of Poovathur east branch canal at ch1000m

Amount

Appendix A- Reconstruction of Aqueduct

Filling with contractors own earth (excluding rock) in open areas in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m and removing the same after completion of the work in all respects as per standard specification and direction of departmental officers at site.

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per CPWD specification and direction of departmental officers at site

Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per CPWD specification and direction of departmental officers at site

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.completeas per CPWD specification and direction of departmental officers at site.

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 as per CPWD specification and direction of departmental officers at site

Engaging ordinary man mazdoor to demolish and remove the washed-out portions of old aqueduct barrel, piers and other concrete parts scattered in the ground from the site and to remove, shift the gunny bag filled with earth from the old ring bund and putting ring bund to the nearby pier as per standard specification and direction of departmental officers at site

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 as per CPWD specification and direction of departmental officers at site.(Cost of excess earth after usage may be deducted from the bill)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size) as per CPWD specification and direction of departmental officers at site

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 : 4 graded stone aggregate 20 mm nominal size) as per CPWD specification and direction of departmental officers at site

Providing, driving and installing driven cast-in-situ reinforced cement concrete piles of grade M-30 of specified diameter and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap):500 mm dia piles as per standard specification and direction of departmental officers at site

Providing, driving and installing driven cast-in-situ reinforced cement concrete piles of grade M-30 of specified diameter and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap):600 mm dia piles as per standard specification and direction of departmental officers at site

Vertical load testing of piles in accordance with IS 2911( Part IV) including installation of loading platform and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per CPWD specification and direction of departmental officers at site.Single pile upto 50 tonne capacityRoutine test

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per CPWD specification and direction of departmental officers at site. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work upto plinth level

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per CPWD specification and direction of departmental officers at site. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately.All work above plinth level upto floor V level

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) as per CPWD specification and direction of departmental officers at site

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 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) as per CPWD specification and direction of departmental officers at site

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete as per CPWD specification and direction of departmental officers at site

Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts as per CPWD specification and direction of departmental officers at site

Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers as per CPWD specification and direction of departmental officers at site

Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc as per CPWD specification and direction of departmental officers at site

Extra additional height in centering, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentering at all levels, over a height of 3.5m, for every additional height of 1 metre or part thereof (Plan area to be measured).Suspended floors, roofs, landing, beams and balconies (Plan area to be measured) as per CPWD specification and direction of departmental officers at site

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 as per CPWD specification and direction of departmental officers at site

Supplying and fixing in position movable type MS plate bearing of size 35x30x10 cm.(two plates of 35x30x5 cm) with 4 nos. of 20 mm dia MS rods 30 cm long through the bearing plate and fixing in position with lines and levels with all leads and lifts including all cost and conveyance of materials and labor charges for fixing 1.6 mm thick copper sheet of size 300 x 300 mm in two layers between MS plate etc. complete as per standard specification and direction of departmental officers at site

Supplying and fixing in position fixed type MS plate bearing of size 35x30x10 cm.(two plates of 35x30x5 cm) with 4 nos. of 20 mm dia MS rods 60 cm long through the bearing plate and fixing in position with lines and levels with all leads and lifts including all cost and conveyance of materials and labor charges for fixing etc. complete as per standard specification and direction of departmental officers at site

Providing copper sheet sealing strips for expansion joint between span in the sides and bed using 1.6 mm thick strips and 30 cm wide 3.0m long copper sheet incl. cost conveyance etc as per standard specification and direction of departmental officers at site

Providing and fixing in position 12 mm thick bitumen impregnated fibre board conforming to IS: 1838, including cost of primer, sealing compound in expansion joints as per CPWD specification and direction of departmental officers at site

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in:Cement Mortar 1:6 (1 cement : 6 coarse sand) as per CPWD specification and direction of departmental officers at site

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar as per CPWD specification and direction of departmental officers at site

Appendix- B Rectification to canal portions

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 as per CPWD specification and direction of departmental officers at site

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 as per CPWD specification and direction of departmental officers at site (Cost of excess earth after usage may be deducted from the bill)

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix) as per CPWD specification and direction of departmental officers at site

Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per CPWD specification and direction of departmental officers at site:In cement mortar

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 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand) as per CPWD specification and direction of departmental officers at site

RR with Departmental. Stone - Random rubble masonry using departmental rubble in foundation and plinth including through and bond stone and levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand) as per CPWD specification and direction of departmental officers at site

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 : 6 graded stone aggregate 20 mm nominal size) as per CPWD specification and direction of departmental officers at site

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 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) as per CPWD specification and direction of departmental officers at site

Providing and fixing in position 12 mm thick bitumen impregnated fibre board conforming to IS: 1838, including cost of primer, sealing compound in expansion joints as per CPWD specification and direction of departmental officers at site

15 mm cement plaster on the rough side of single or half brick wall of mix:1:4 (1 cement :4 fine sand) as per CPWD specification and direction of departmental officers at site

9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete as per CPWD specification and direction of departmental officers at site

Njattumkalayil Construction Company

Bidder Name

Jainy M paul

Njattumkalayil Construction Company