Construction of Check Dam on Pokharia Nala Village - Naudiha, GP - Durga Tola under Block - Borio, District - Sahibganj

E/W in excavation of canal having discharge between 8.5 cumec (300 cusec) and 0.14 cumecs ( 0.50 cusecs) in ordinary soil (vide classification of soil item -A) including clod breakng,earth in 225 mm layer and rough dressing of soil with initial lead of 10M and lift of 1.5M all complete as per approved design specification and direction of E/I. 2(7.1.43. 2) PART - B PAGE NO 138

E/W 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 up to 300MM size and disposalof the same (beyond 50M away from to of the dam in country side ) within initial lead of 150M and initial lift of 1.5 M as per specification and direction of E/I. (6.1.8) PART-B PAGE NO 119

E/W 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 up to 300 size thick and disposalof the same (beyond 50M away from toe of the dam in country side ) within initial lead of 150M and initial lift of 1.5 M as per specification and direction of E/I. 4(5.1.15.2) WRD part B page no 100

Providing and laying in position Cement conc. Of specified grade excluding the cost of Centuring and Shuttering - All work up to plinth level - PCC M-15 with nominal mix 1:2:4 (1 Cement : 2 Course Sand (Zone- iii) : 4 graded stone aggregate 20 mm nominal Size) all . complete job as per building specification and direction of E/I. BCD Item - 5.3.1.2, Page No. 106

Providing rough dressed random rubble stone masonry in CM (1:4) in foundation with approved quality of coarse sand of requisite F.M (2.5-3.0) washed and screened with raking out of joints to 12MM depth curing scaffolding and its removal wherever required royalty and all taxes etc complete job as per specification and direction of E/I. 6(5.2.28) PART-A P-204

Providing rough dressed random rubble stone masonry in CM (1:4) in super structure with approved quality of coarse sand of requisite F.M (2.5-3.0) washed and screened with raking out of joints to 12MM depth curing scaffolding and its removal wherever required royalty and all taxes etc complete job as per specification and direction of E/I. 7(5.2.31) PART-A P-204

Providing and laying in position Cement conc. in Retaing wall, return wall, wlls(any thickness) including attached pillasters, columns, piers abut. , pillars, posts, struts, buttress, string or lacing course,parapets, coping, bed blocks, anchor blocks, plain window sills, ... excluding the cost of Centuring and Shuttering and fishing :PCC M-15 with nominal mix 1:2:4 (1 Cement : 2 Course Sand (Zone- iii) : 4 graded stone aggregate 20 mm nominal Size) all . complete job as per building specification and direction of E/I. BCD Item - 5.3.2.2, Page No. 106

Providing and laying in position Cement conc. Of specified grade excluding the cost of Centuring, Shuttering, finishing and reinforcement - All work up to plinth level - RCC M-20 with nominal mix 1:1.5:3 (1 Cement : 1.5 Course Sand (Zone- iii) : 3 graded stone aggregate 20 mm nominal Size) all . complete job as per building specification and direction of E/I. BCD Item - 5.3.9.1, Page No. 107

Prov. Tor Steel reinforcement of 8 mm, Dia bars as per approved design and drawing TMT coil Fe 500 (Only valid for Tata (Tiscon), Sail, JSPL, Electro steels Ltd. Bokaro and Vijag (RINL), BCD. (5.5.4), Page-119

Centuring and shuttering including strutting, proping etc. And removel of form for foundation, footings, bases of columns etc for mass concrete as per specification and direction of E/I. BCD. Item No. - 5.3.17.1 , Page - 108

Centuring and shuttering including strutting, proping etc. And removel of form for lintels, beams, plinth beams, , girders, bressumers, and cantilivers as per specification and direction of E/I. BCD. Item No. - 5.3.17.5 , Page - 108

Supplying and laying boulder in rock toe , hill trenches of the dam as per design drawing including the cost of materials royality and all taxes etc. but excluding the cost of carriage all complete as per specification and direction of E/I. (5.6.4) COMMON PART-A

Providing weep holes with dry graded stone filter of 20MM to 40MM size in abutment and wing wall as per specification and direction of E/I. (6.7.6) COMMON PART-A

Providing 25MM thick cement plaster (1:4) in cement mortar with approved quality of sand of requisite F.M(2.5-3.0) washed and screened including curring ,scaffolding wherever required and its removal royalty and all taxes etc. complete job as per specification and direction of E/I. 10(5.7.12) BCD PART-B

Providing 1.5 mm thick cement punning including curing carriage of water with leads and lift as per bulding specification and direction of E/I. (5:7:11) PART A Page-200

Providing 10 H.P diesel pump set for dewatering from nala and foundation during construction period.( PM-29 P-82)PART A

E/W in filling in foundation trenches or back filling of masonry structure with suitable earth in layer not exceeding 150MM thick well watered ramed rammed and fullly compacted and finaly dressed with earth obtained from excavation of foundation trenches and kept at a lead of 30M and initial lift 1.5M complete job as per specification and direction of E/I. (6.1.16) COMMON PART-B

Carriage of materials Cement & Steel

Stone Chips

Stone Boulder

Provision of GST @ 18%

Add 1% Labour Cess

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