tender for protective work at sangay jhora under bijanbari block darjeeling gta- 1 earth work in excavation of foundation of structures as per drawing and technical specification,including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches,leveling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the engineer-in-charge .in all sorts of soil excluding marshy soil & rocks(soft or hard) by manual means.a) upto 3 m depth (iv) without pumping out water and shoring 2 plum concrete workwith 40% cement concrete with 30 mm down graded stone metal and 60% stone boulder of size 150mm and above,placed in position as directed excluding shuttering if any. 3 hire and labour charges for shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. the rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction. 4 providing weep holes in brick masonry / plain /reinforced concrete abutment, wing wall / return wall with 100 mm dia ac pipe, extending through the full width of the structure with slope of 1v:20h towards drawing face. complete as per drawing and technical specifications. 5 earth in filling in foundation trenches and at the back of abutments with good earth (sandy soil) in layers not exceeding 15 cm. including watering and ramming layer by layer complete with earth obtained by fresh excavation from land arranged by department beyond 150 m. but within 300 m.including all lifts. earth to be approved by the engineer-in-charge.