Renovation and De siltation of Kalaiberia Check Dam UID No BNK20210258 at Kalaiberia Mouza of Chhatna Block in the district of Bankura Under Paray Samadhan Programme during FY 2021 22

Amount

Excavation in ordinary soil/ mixed soil i.e clay mixed with moorum, kankar,pebbles/silt dry or moist/slushy silt/sticky soil for WDS/WHS/Reservoir /SFMIS etc with hydraulic excavater of required bucket capacity including cutting and loading in tippers trimming bottom and side slopes in accordance with requirement of lines, grades and cross section and transporting to embankment/disposal site within all lifts and leads upto 1500m including spreading, levelling disposed spoils at disposed area(mode of measurement : pre-work and post-work)

Excavation in soft weather rock/ soft laterite rocks for WDS/WHS/Reservoir /SFMIS etc with hydraulic excavater of required bucket capacity including cutting and loading in tippers trimming bottom and side slopes in accordance with requirement of lines, grades and cross section and transporting to embankment/disposal site within all lifts and leads upto 1500m including spreading, levelling disposed spoils at disposed area(mode of measurement pre-work and post-work)

Compacting earthwork in embankment in layers of 25 cm. by power roller or by any other mechanical means, like tractor driven sheep foot roller/ vibrating plate compactor earth rammer etc., (not at OMC) including necessary watering, labour charges, hire charges of all materials, tools & plants etc. and including cost and supply of all materials complete as per direction of the Engineer-in-charge. (Payment will be made on the basis of Pre-work & Post-work level) b)without optimum moisture content

Construction of display board made with 250mm thick 1st class brick work in cement mortar (4:1) of size 1500mmx1200mm,foundation consisting of 150mm thick sand filling below the jhama brick flat soling,13mm thick(4:1) both side cement plaster up to G.L,painting with best quality synthetic enamel paint of approved make & brand including painting block letters & digits(Size above 4 cm & up to 5cm) with black japan or any approved paint as per direction of E.I.C in accordance with supplied specific approved drawing including necessary earth work in excavation in all sorts of soil,filling in foundation with earth in all respect with all costs of labour and materials.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) (B) Do - by fine sand

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) f) 25 mm to 30 mm shuttering without staging in foundation.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. (d) With local hard blackstone variety chips (crusher broken)

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation.

MS Subhas Chandra Kundu

UNITED CONSTRUCTION