Providing and metalling and B.T to the approach road leading to the Regional Transport Office, Karaikal.

Amount

Providing and laying sand gravel mix 1:1 of 150mm consolidated thickness using 0.68cum of sand & 0.62cum of gravel for 1cum finished to a soaked CBR value of minimum 20 including cost and conveyance of sand and gravel to the work site and stacking to the standard departmental gauge for premeaurement, mixing the required quantities of sand and gravel, spreading watering and consolidation the mix by power roller rolling to achive the required proctor density including the labour charges for mixing, spreading, hire and fuel charges for power roller and all other tools and plants employed etc., complete. As per clause no 401 of MOT specification.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory 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)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory 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 fillup 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)

Providing and applying tack coat on the prepared surface, heating bitumen in boiler and spraying the bitumen with sprayset fitted on bitumen boiler - on granular base such as WBM and WMM surfaces not bitumen primed. Rate of application 10kg/10sqm.

Providing and laying open graded premix carpet 20mm thick on prepared surface in a single course as wearing course composed of specified size of stone aggregates premix with a bituminous binder in mini hot mix plant 6 to 10 tonne laying manually and rolling with power roller 8 to 10 tonne but excluding cost of primer/tack coat. As per clause no 509 of MOST specification.

Providing and applying premixed seal coat type `B' comprising of thin application of fine aggregate premix with bitumen binder in mini hot mix plant, carriage manually of mixed material and laying and rolling with power roller 8 to 10 tonne. As per clause no 513 of MOST specification.

Cleaning the existing W.B.M. road surface including removing of binding material and other foreign matter with wire brushes and small picks, sweeping with brooms or soft brushes and finally dusting with old gunny bags and/or compressed air to receive bituminous treatment. As per clause no 502.4.2 and 503.3.1 of MOST specification.

Providing and laying unscreened gravel boulders to a consolidated thickness of 15cm for sub base course thickness including watering and power roller rolling etc., materials to departmental gauge on road side for pre measurement. The volume of stacks calculated as per actual measurement shall be reduced by 15% for loose ness in stacking to arrive at the net quantity. the rate include labour charges for spreading hand packing to the required camber and gradient power roller rolling, tools and plants and employed diversion of traffic barricading arrangements etc.

VSK CONSTRUCTIONS

Arun Constructions

M.SENTHILRAJARAJAN