Construction/Improvement on circular road i Shimla Town (SH Metalling Tarring in various Location and V Shape drain )(Under Smart City in Shimla Town).

Amount

Earth work in excavation for structure in all depths as per drawing and technical specification for rural roads August 2004 clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal in all leads and lift including dressing of sides and bottom and back filling in trenches with excavated suitable materials. All work of rock cutting by blasting shall be carried out by taking all necessary precautions against soil erosion damage to hill side water pollution etc. and to protect stability of hill side rock shall be excavated with chiseling and wedging out rock (where balsting is prohibited) all earth work in cutting/ excavation including rock excavation shall be carried out true to lines grades, side slopes, width , camber super elevation and level as shown on the drawings or as directed by the Engineer-in-charge hauling and stacking of materials useful for construction at suitable sites and safe disposal of unsuitable cut materials in specified dimension or as directed by the Engineer-in-Charge. If the foundation of the structure is in an area with stagnant water or water is met with in the excavation due to spring seepage rain and other causes it shall be remove by suitable diversion bailing out or pumping as directed and the area of the foundation or embankment shall be kept dry. All the surplus excavated earth to be dumped at dumping site(dumping sites will be arranged by the contractor on his own cost).Any loss to the public or private property during the course of excavation shall be the sole responsibility of the contractor which shall have to be dully compensated by him at his on cost in all cases. including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Preparation of sub-graded by dressing to camber (earth work for the cutting involved for sub grade to be paid for separately depending upon the classification of soil) completed as per HP PWD Specifications including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Consolidation of sub grade with road roller including making good the undulations etc. with earth or quarry soil etc. and re-rolling the sub-grade completed as per HP PWD Specifications 1990 volume-I including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and laying spreading and compacting by Manual Means stone aggregate of specific size to water bound macadam specification including spreading in uniform thickness, hand packing rolling with smooth wheel roller 80-100 kN stages to proper grade and camber, applying and brooming, stone screening binding materials to fill up the interstices of course aggregate watering and compacting to the required density grading-I (One)as per technical specification clause 405 including carriage of materials in all leads and lift as per directions of the Engineer in charge.

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 wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening / binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density grading 2(Two) as per Technical Specification Clause 405. By Manual Means including carriage of materials in all leads and lifts as per direction of the Engineer-in-Charge.

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 wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 (three) as per Technical Specification Clause 405.By Manual Means including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.20 Kg./Sqm.(Zero Point Ninety-One Point Two zero Kilograme / Square Meter) by Manual means as per Techanical Specification Clause 502 including carriage of materials in all leads and lifts as per direction of the Engineer-in-Charge.

Providing and applying tack coat with paving Bitumen emulsion (RS-I) using emulsion distributor at the rate of 0.25 to 0.30Kg. (zero point two five to zero point three zero Kilogram)per sqm on the prepared granular surface treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and laying bituminous macadam with hot mix plant using crushed aggregates of grading as per Table 500.4 premixed with bituminous binder, transported to site upto all lead and lift laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction as per Technical Specification Clause 504 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and laying 30mm (thirty milimetre)thick bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes (seventy five tonnes) per hour crushed aggregates of specified grading, premixed with bituminous binder @ 5.40 to 5.60 per cent (five point four zero to five point six zero percent) of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No.508 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. (i) 30mm(thirty milimetre) thick.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802,803,1202 & 1203 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. I. P.C.C. grade M 10 (i) Nominal mix 1:3:6 (one cement : three sand:six graded stone aggregate)

Providing and laying cement concrete M-20 grade, 1:2:4(One cement two sand four graded) sonte aggregate 20 milimeters nominal size) in all depths mechanically mixed and vibrated and placing in foundation ensuring non segregation with curing and form work of steel including all leads, lifts and carriage of materials machineries, Tools and plants at site of work even with mechanical means and conforming to MORTH (Ministry of road transport & Highway specifications) latest revision and as per the direction of Engineer-in-Charge. ( a) Nominal mix (Hnad Mix) 11.4 (iii) grade M-20

Providing and Fixing Single "W" Metal beam crash barrier comprishing of cold formed W profiled section having thickness of 3 mm (three milimetre)(uncoated thickness ) with frame width of 311 mm(three hundred eleven milimetre) depth 83 mm (eighty three milimetre)and length 4318 mm(four thousand three hundred eighteen milimetre) (made of ISI marked HR coil conforming to IS : 5986/2011) , to be fixed on cold formed channel section post of size 150x75x5 mm (One hundred fifty into seventy five into five milimetre)( Made from ISI marked Hr Coils conforming to IS 5986/2011) spaced 1.50 metre(one point five zero metre) centre to centre of the post which will be of total height of 1.80 metre(One point eight zero metre) with its height of 1.1 metre(One point one metre) below ground level and 0.70 metre(zero point seven zero metre) above ground level. Metal beam rail to be fixed on the vertical post with spacer channel of cold formed channel section size 150x75x5 mm and 330 mm(One hundred fifty into seventy five into five milimetre) and (three hundred thirty milimetre) long (made from ISI Marked HR coils conforming to IS : 5986/2011 ) , All the above components shall - conform to clause 810 of MORTH &H specifications including all fittings required for erection on road side W-Beams, Posts , Spacers shall be hot dip galvanised with Zinc coating of 550 gm/Sqm(five hundred fifty gramt/swquare metre). All bolts , nuts and washers shall be hot dip galvanised to IS :1367 pt-XIII/1983 ( Reaffirmed 2011 ) for bolts and IS 14394/1996 ( reaffirmed 2011 ) for nuts (including high intesity grade all weather proof reflective sheeting multi colour tape fixed with mechenically means with high visibility (CAUTIONARY) from long distance) i.e. in fog porn area black spot and narrow curves etc. including carriage of materials in all leads and lifts as per the direction of Engineer-in- charge.

naresh vij govt contractor