tender for box drain from yograj house to daru house xi - construction of box drain from yograj house to daru house xi,under rangli gp within rangli rangliot dev. block, takdah, darjeeling as per pwd schedule of rates 2017 sl. no. item description 1 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 2 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) . 3 laying 150 mm. to 200 mm. boulder soling including rough dressing hand packing and ramming down small pieces in the interstics without rolling but including ramming. 4 cost of boulder 5 (i) cement concrete with graded stone ballast (40 mm size) excluding shuttering.in ground floor. 6 plum concrete work with 40 % cement concrete with 30 mm down gradedstone metal and 60 % stone boulder of size 150 mm and above, placed inposition as directed excluding shuttering if any. 7 hire and labour charge for shuttering with centreing and necessary staging up to 4 m. using approved stout props and thick hard wood planks of approved thick ness with required bracing for concrete slabs, beams, columns, lintels curved or staight including fitting fixing and striking out after complection of works. (up to roof of ground floor). 8 plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering conrners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor). [excluding cost of chipping over concrete surface]. 9 neat cement punning about 1.5mm thick in wall, dado, windowsill, floor etc.note:cement 0.152 cu.m per100 sq.m. 10 add gst 18% 11 add cess 1%