Name of Work: Construction of sub-grade for Science Block at CUK Campus Tulmulla Ganderbal
Sl. No.
Item Description
1
Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil
2
Supplying/Laying of River Bed Material(RBM) in layers including carrriage of materialby mechanical transport upto site of work and cost of labour/machine invoved for spreading/compacting with power road roller of 8 tons. All complete as per directions of the Engineer In-Charge
3
Providing and laying of geo-textile with following specifications a) tensile strength 300KN/M (MD)-50KN/M (CD), Creep strength 211.3 KN/M (MD), Weight 750gsm, 090-120 micronin plane permeability of geo net (drainage core) .55 I/(m.s) att 100KPa (or .451/(m.s) at 200kPa.
4
Providing and laying of geo-cell with polymer density 0.9g/cm3 , sheet thickness 0.65mm or more and perforation with 10mm dia holes.
5
Supplying and stacking at site:90 mm to 45 mm size stone aggregate
6
Construction of granular sub base by providing close graded material confirming to specifications mixing in a mechanical mix plant at OMC carriage of mixed material by tipper to work site for all leads and lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power road roller to achieve the deired density complete as per the specifications and directions of engineer in charge.With material confirming to grade 1 size range 75mm to 0.075mm
7
Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) includingtesting of joints etc. complete1200 mm dia RCC pipes. (Laying by manual/ mechanical means)
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