Construction Single Check Dam on Dangra Nala

Jungle clearance in borrow area,building premises,flanks and slopes on the road,canals and embankment by removing the grass and the jungle bushes from the top including weeding out shrubs including roots and levelling etc. complete as per direction of E/I.(Specification revised in meeting of regional Co-ordinators held on 11.01.84 in the office of T.E.C.) (Vide Item No.5.1.3.1 of WRD Part-B, Pg No.-97) / Common Part-A Page No.-195 Sl. No.- 2.02

Earth work in excavation of foundation trenches of toe wall,spillway,head regulator, outlet, intake well etc. as per designed section in all kinds of soil including moorum soil, soil mixed with kankar, pebbles and boulders upto 300mm size and disposal of the same (beyond 50 m away from the edge of the trenches) with initial lead of 150m and initial lift of 1.5 m as per specification and direction of E/l.(Vide Item No. - 5.1.14.1 of WRD Part -B ,Pg No.-99)

Earth work in excavation of foundation trenches of toe wall, spillway, head regulator, intake well and outlet etc. as per designed section in ordinary rock or soft rock (where blasting is not needed) (Vide classification of soil item-C) with disposal of soil (beyond 50 m from the edge of the trenches) with initial lead of 150 m and lift of 1.5 m as per specification and direction of E/l.(Vide Item No. - 5.1.15.2 of WRD Part -B , Pg No.-100)

Extra for wet earth all complete as per specification and direction of E/I. (Vide Item No. - 7.1.22 of WRD Part - B ,Pg No.-135)

Providing and laying P.C.C or R.C.C M150 with nominal mix of (1:2:4) in various components of dam foundation with approved quality of 20mm graded coarse aggregate of required grade as per design and approved quality of sand of requisite F.M (2.5 to 3.0) washed and screened excluding cost of shuttering or form-work as well as reinforcement, its cutting, bending, binding and placing but including necessary tools and plants and vibrating, curing, royalty all taxes etc. complete job as per specification and direction of E/l. (Vide item No.- 5.3.6 of WRD Part- B, Pg No.- 109) / Item No.-5.3.1.2 of BCD Part- B , Pg No.- 106

Providing rough dressed random rubble stone masonary in CM (1:4) in foundation with approved quality of coarse sand of requisite F.M (2.5 to 3) washed and screened with raking out joints, curing, scaffolding and its removal wherever required royalty etc. complete job as per specificition and direction of E/l. (Vide Item No.-5.4.8 of WRD Part- B, Pg No.- 111) /Vide Item No.- 5.2.28 of Common Part-A , Pg.No.-204

Providing rough dressed random rubble coarse stone masosry in cm. (1:4) in superstructure with approved quality of coarse sand of requisite F.M (2.5 to 3) washed and screened with raking out joints, curing, scaffolding and its removal wherever required royalty etc. complete job as per specificition and direction of E/l. (Vide Item No.- 5.4.11 of WRD Part- B, Pg No.- 111) / Vide Item No.- 5.2.31 of Common Part-A , Pg.No.-204

Providing and laying P.C.C. or R.C.C. M -200 with nominal mix of (1:1.5:3) in various componet of dam superstructure with approved quality of 20mm graded coarse aggregate of required graded as per design approved quality of sand of requisite F.M (2.5 to 3) washed and screened excluding cost of shuttering or form work as well of reinforcement its cutting, bending, binding and placing but including necessary tools and plants and vibration, cutting, royalty all taxes etc. complete job as per specification and direction of E/l. (Vide Item No.- 5.3.11 of WRD Part- B, Pg No.- 109) / Vide Item No.-5.3.9.1 of BCD Part- B, Pg.No.-107.

Providing shuttering, including strutting, proping etc. and its removal after use in foundation work as per specification and direction of E/I. (Vide Item No.- 5.3.17 of WRD Part- B, Pg No.- 110)

Providing weep hole with dry graded stone filter of 20 mm to 40 mm size in abutment and wing wall as per specification and direction of E/l.(Vide Item No. 6.7.6 of WRD Part -B, Pg No.- 131 ) / Vide Item No.- 6.7.6 of Common Part-A,Sl No.- 6.9, Pg No.-209.