Permanent Restoration of Flood Damaged in the Left side of Neyyar Main Canal near LS 9/825 Km in Kulapuram Village of Villavancode (Now Killiyoor) Taluk of Kanyakumari District

Amount

Earth work excavating and depositing on bank with initial lead of 10m and initial lift of 2m in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth SS.20B as directed by the departmental officers.

Extra for every additional 10 metre lead or part there of over the initial lead etc., complete complying with standard specification and as directed by the departmental officers

Extra for every additional 10 metre lift or part there of over the initial lift etc., complete complying with standard specification and as directed by the departmental officers

Earth work Excavaction in hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed small size boulders and hard grvelly soil and depositing on bank with an initial lead of 10metres and initial lift of 2 metres and 6KM leadetc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing in position Plain Cement concrete of M-10 using broken hard granite coarse aggregate (well graded) of nominal maximum size of 40mm and down graded to IS specified using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 10 N / mm² in 28days ) and mixing the incredients in approved mixer including dewatering of the placement site bybaling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specifications and as directed by the Engineer incharge of work.

Providing and placing in position Plain Cement concrete of mix M-15 Graded mix using broken hardgranite coarse aggregate (well graded) 60% of nominal maximum size of 40mm metal and 40% of nominal maximum size of 20mm and down graded to I.S. specified grading using crushed stone sand(m-sand) (to achieve the specified characteristic strength of 15N/mm² in 28 days ) and mixing the ingredients in approved mixture including dewtering of the placement site by baling / pumping and diverting wherever necessary placing in layers and vibrating, watering, curing, finishing this surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specifications etc., complete complying with standard specification and as directed by the Engineer in charge of work.

Supplying and erecting water tight steel centering for sides and soffits including necessary supports and strutting upto 3.29 m hight for plain surfaces such as R.C.C.slabs, vertical slabs, side slabs of R.C.C. works with all cross bracings using mild steel B.G.10 gauge sheets of size 90cm x 60cm stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over silver oak (country wood) joists of size 10cm x6.5cm spaced at about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete complying with standard specification and as directed by the departmental officers. (The retrieved materials should be taken back by the contractor). The payment should be made after the concrete is laid.

Centering without strutting

For Centering upto 3.29m height

For Centering 3.29m to 4.29m height

For Centering 4.29m to 5.29m height

For Centering 5.29m to 6.29m height

For Centering 6.29m to 7.29m height

For Centering 7.29m to 8.29m height

For Centering 8.29m to 9.29m height

Providing and placing in position of Reinforced Cement Concrete M20 using hard broken granite course aggregate (well graded) of nominal maximum size of 20mm graded to I.S.Specificaiton grading using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 20 N / mm2at 28 days ) and mixing the ingredients in by using mixer machine including dewatering of the placement site by bailing / pumping and dewatering wherever necessary laying the concrete in layers as directed and in bays compacting and vibrating watering curing finishing the surface with all leads and lifts so as to attainthe profile and strength as specified in the approved drawingand specification for various depth and height below and above ground level etc., complete complying with standard specification and as directed by the departmental officers.(with Vibrator)

Upto 4.50m above G L

Upto 4.50m to 9.00m above G L

Supplying, fabricating and placing in position of steel reinforcement using mild steel or ribbed tor steel rods of various diameter for all Reinforced Cement Concrete works as per the design given including cost of steel, binding wire labour charges for cutting, bending tying the grills and laying in position for various depths and heights below and above ground level etc., complete complying with standard specification and as directed by the departmental officers.

Manufacturing supplying and fixing precast cement concrete slabs of size 2.25M x 0.45M x 0.10M in RCC M20 using 20mm jelly excluding cost of moulding charges, casting in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position, complete complying with standard specification and as directed by the departmental officers.

Providing construction /contraction and lift joints in concrete for retaining wall including placing bitumen pad at the joints and filling the joints with 15mm bitumen pad filling as specified in the drawings and specification as directed by the engineer.

Providing and fixing weep holes of 110mm dia PVC pipe to the required length wing wall including cost of all material conveyance to work siten including labour charges for 90cm spherical back fill arrangement with 100mm dia size broken stone granite charges for fixing etc complete to drain the backfill (working pressure 4kg/cm2)

Refiling with excavated soil (other than sand ) etc., complete complying with standard specification and as directed by the departmental officers.

AHIMAS M (BID ID -1331487)