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tender for felling of trees , felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunk and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material. beyond 30 cm girth upto and including 60 cm girth. , slip clearance , slip clearance in mixed soil i.e ordinary soil, soils mixed with moorum kankar/shingle/boulders; disposal lead upto 50 m and lift upto 1.5 m, as per the directions of the engineer in-charge at site without damaging the public/pvt. property. , construction of granular sub-base by providing close graded material conforming to specifications, mixing in a mechanical mix plant at omc, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of engineer-in-charge.with material conforming to grade-i (size range 75 mm to 0.075 mm) having cbr value-30 (complete job) , providing & making gabion structure with mechanically woven double twisted hexagonal shaped wire mesh gabion boxes as per is 16014:2012,morth clause 2500, of required size, mesh type 10x12 (d=100 mm with tolerance of ± 2%) zinc coated, mesh wire diameter 3.0mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2mm, supplied @ 3% by weight of gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per direction of engineer-in-charge. , providing and laying non-pressure of specified class reinforced cement concrete pipes including collars /spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand) including testing of joints etc. complete. 1000 mm dia. reinforced cement concrete pipe (laying by manual/mechanical means) , providing and laying non-pressure of specified class reinforced cement concrete pipes including collars /spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand) including testing of joints etc. complete. 600 mm dia. reinforced cement concrete pipe (laying by manual/mechanical means) , earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: (aks) , filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.
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