Construction of Check Dam across Nauki Salaiya at Vill - Nauki Salaiya under Block - Gandey, District - Giridih

clearing grass and removal of rubbish upto a distance of 50 m outside the periphery of the area as per specification and direction of E/I.(By manual means in area of light jungle, for small project SOR part A . ch-2, sl no.2.02

Earth work in excavation of foundation trenches in ordinary soil (vide classification soil item-A)and disposal of excavated earth so obtained (50m away from the edge of the trenches) with initial lead of 150m and initial lift of 1.5m as per specification and direction E/I.(WRD SOR IItem No 6.1.8)

Earth work in excavation of foundation trenches of Toe wall, Spillway, head regulator, Intake well and outlet etc.as per designed section in ordinary or soft rock (vide classification soil item-C) with disposal of soil (beyond 50m from the edge of the trenches) with initial lead of 150m and initial lift of 1.5m as per specification and direction E/I.(Item No.5.1.15.2)

Providing and laying in position cement concrete( P.C.C M150) of nominal mix of 1:2:4 (1 cement:2 coarse sand: (zone-III ) :4 graded stone aggregate 20 MM nominal size) exluding the cost of centering and shuttering -all work upto plinth level.(BCD SOR 5.3.1.2)

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: 1:2:4 (1 Cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) (BCD SOR 5.3.2.2)

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 ) :3 graded stone aggregate 20 MM nominal size) .(BCD SOR 5.3.9.1)

Providing rough dressed random rubble stone masonry in C.M(1:4) in foundation and plinth with hammer dressed stone of less than 0.03 M3 in volume and clean coarse sand of F.M 2 TO 2.5 including cost of screening , racking out joints to 20 mm depth ,curing, taxes and royalty all complete job as per building specification and direction of E/I (Item No.5.2.28){SOR Part A Ch- 4 Sl.N- 4.28}

Providing rough dressed random rubble stone masonry in C.M(1:4) in Superstructure with hammer dressed stone of less than 0.03 M3 in volume and clean coarse sand of F.M 2 TO 2.5 including cost of screening , racking out joints to 20 mm depth ,curing, taxes and royalty all complete job as per building specification and direction of E/I (Item No.5.2.31){SOR Part A Ch- 4 Sl.N- 4.31}

Providing shuttering including strutting, proping etc.and removal of form for foundation, foooting, base of columns, etc for mass concrete as per specifications and direction of E/I.(BCD Item No.5.3.17.1)

Providing shuttering including strutting, proping etc. and item removal after use in superstructure portion of various components of dam work as per specification and direction of E/I. (Item no 5.3.18)