tender for jitaura seriya road se bakava shiv mandir hote hua kali ma rajbhar basti road - 3)wbm grading 3 providing, laying, spreading and compacting stone aggregates of specific sizes to waterbound 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 andcompacting to the required density grading 3 as per technical specification clause 405. (a)by manual 2 tack coat (i) providing and applying tack coat with bitumen vg-10 using bitumen distributor at the rate of 0.30-0.40 kg per sqm on the prepared bituminous surface cleaned with hydraulic broom as per technical specification clause 503. 3 20mm thick open-graded premix carpet using bituminous (penetration grade/modified bitumen) binderproviding, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve aswearing course on a previously prepared base,including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kn static roller capacity, finished to required level and grades to be followed by seal coat of either type a or type b or type c as per technicalspecification clause 508. case - i by manual means(i)bitumen (s-90) 4 seal coatproviding and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using type a, type b and type c as per technical specification clause 510 a.by manual meanscase - iii : type c (i)bitumen (s-90) 5 constn. ofsubgrade and earthen shoulder with approved materials obtained from borrow pits with a lift upto 1.50m. transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.1 & 300.2 with lead upto 1000m. as per technical specification clause 301.5