Development of internal roads to STK Avenue and Roja Nagar at Keezhavur

Code No.2.28.1 Surface dressing of the ground including removing vegetation and in - equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50m and lift upto 1.5m - all kinds of soil

Code No.2.10.1.1 Excavating trenches by mechanical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as per direction of Engineer-in-charge, within a lead of 50 m - all kinds of soil - pipes,cables etc , not exceeding 80mm dia

Code No.31.161.1 E Providing, laying and jointing UPVC pipes (0.6 Mpa)conforming to IS specification 4985 and ISI marked including transportation to the site , lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment,including cost of solvent cement,excluding UPVC specials such as bends,tees, threaded pieces, couplers,reducer,endcaps etc.,complete all as per IS and CPWD specification. - 90mm dia

NSR 60 Providing and laying of unscreened gravel boulders including conveyance to the unscreened gravel boulders to work site from approved quarry and stacking to the departmental gauge for pre measurement, spreading hand packing to the required camber and gradient watering and consolidation by power roller rolling all as directed by the Engineer – in – Change. The rate shall include cost of Unscreened gravel boulders and water labour, charges for stacking spreading hand packing and watering hire and fuel charges for power roller and all other tools and plants employed etc., complete. The volume of stacks calculated as per the actual measurement shall be reduced by 15% for looseness in stacking to arrive at the net quantity.

Code No.4.91.1B Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth three wheeled steel roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum/gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by mechanical means - Water bound macadam Gr-I with Gravel screening. (As per MoRTH specification, 4th Revision)

Code No.4.92.1C Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth 3 wheeled steel roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum or gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by mechanicall means - Water bound macadam Gr-II with moorum or gravel screening. (As per MoRTH specification, 4th Revision)