PROVN OF 200 RM ROAD AT CERTAIN AREA IN DANAPUR CANTT

Surface excavation n.exc 30cm deep and averaging 15 cm deep and getting out complete all as directed.

M&L for Moorum/red bajri filling, Spreading , levelling over field earth including watering, ramming, rolling and finishing to required size and shape as in berms etc complete all as directed Note : Moorum shall be brought from outside of MD land from contractor own source.

Rolling and consolidating formation surfaces in cutting using 8 to 10 Tonne power roller complete all as directed.

M& L for 150 mm thick Soling (or sub base) in TWO layer (Each layer 75 mm thickness) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber complete all as directed.

M& L for 150mm thick (compacted thickness) in TWO layer (Each layer 75 mm thickness) water bound macadam with coarse aggregate of grading 2 (63mm to 40mm size) or of grading 3 (50 to 20 mm size) , of lime stone , flint or quartzite spread, rolled and consolidated to required level , camber and gradient complete all as directed

Preparing WBM surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirts etc. complete all as directed.

M&L for applying a tack coat of bitumen VG-10 grade @ 10 kg per 10 Sqm complete all as directed.

M&L for premixed bituminous macadam laid/rolled and compacted to required gradient and camber (Consolidated thickness 75 mm or less) using paving bitumen VG-30 with binder content 4% by weight of total mix laid by mechanical paver, rolling with static power roller of capacity 8 to 10 ton complete all as directed

M&L for bituminous premix semi dense asphaltic concrete (SDAC) 40 mm thick (mixed in central computerized hot mix plant) consolidated thickness with 5.5% binder content by weight of total mix compacted to required camber and gradient using mechanical self propelled paver and rolled with mechanical vibratory power roller 8 to 12 tonnes capacity, complete all as directed.

M&L for road marking lines, dashes, arrow, letter etc exceeding 10 cm wide with hot applied thermoplastic paint 2mm thick having clear and sharp edges over road surfaces. The thermoplastic material shall be homogeneously composed of aggregate pigment resin and glass reflector rising beads in equal percentage as specified. The work include for cleaning of road surface, heating the paints within temperature limits as specified by the manufacturer making proper arrangement for traffic during operation etc conforming to specification complete all as directed.

Providing and fixing of solar Raised Markers made of polycarbonate molded body with circular shape, solar powered LED self illumination in active mode, 360 degree illumination and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face in passive mode. The marker shall support a load of 20000 Kg tested in accordance to ASTM D 4280. The marker should be resistant to dust and water ingress according to IP 65 standards and should withstand temperatures in the rage of 0* C to 70* C. Colour of lighting could be provided in red or yellow (amber) as per requirement and typical frequency of blinking is 1Hz. There should be current looses of less than 20 micro-amperes at 2.4 V in sleep charging mode to enhance the life of marker and a full charge should provide for a minimum autonomy of 50 hours. The height width and length of the marker shall be less than 10mmx 100mm x 100mm. Also the surface diameter of the marker shall not be less than 100mm respectively. The weight of the marker shall not exceed 0.5 kilograms. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturers recommendation Complete all as directed. Make : 3M/Mr Illumination/Tata BP

M&L Continuous brick edging, with width equal to the depth of the brick, laid dry, laid on end vertically using old size burnt clay bricks sub class B brick (crushing strength 75 kg/Sqm) ,incl necessary excavation and earth work incl temping ground around bricks in any type of soil and removal of surplus spoil etc. to a distance n. exc 50m complete all as directed.

Excavation over area n exc 1.5m in depth and getting out in soft/loose soil complete all as directed

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregates as in mass foundation and haunching against pipe complete all as directed.

M&L for Brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in CM (1:6) complete all as directed.

M&L for RCC hume pipe 300mm bore confirming to IS-458:2003 class NP-3 laid and jointed complete all as directed.

M&L for PCC 1:2:4 type B0(using 12.5mm graded stone aggregates) as in copings etc complete all as directed.

M&L for 15mm thick cement plaster in cement mortar 1:6 over fair faces of brick work complete all as directed.

M&L for preparation of new plastered or unplastered surfaces of wall and applying two coats of cement based paint over a coat of primer complete all as directed.

Returning Filling in,including spreading, levelling, watering and well ramming in layers, not exc 25 cm complete all as directed.

Removing excavated material to a distance n exc 50 m and depositing where directed at level n exc 1.5m above the starting point complete all as directed.

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