AS PAR TENDER NOTICE LOT 18

E/w in excavation including excavation lead upto 30 m & lift upto 1.50 excluding loading mechanical compaction but including manual compaction and dressing for making sub-grade for WBM Road.

WBM grading-3 . Providing,laying,spreading and compacting 53mm to 22.40mm graded stone agrigate to specific size to water bound macadam specification including spreading in unifirm thickness,hand packing,rolling with three wheel roller 80-100KN in stages to proper grade and camber . applying and brooming stone screening/binding material to fill up the interstices of coarse agrigate,watering and compacting to required density grading-2 as per technical specification clause 405. compacted thickness 75mm.

Prime coat - providing & applying Primer coat with bitumen Emulsion (SS1) on prepared surface of granular base including cleaning of road surface and spraying primer @ 0.85 Kg. / M2 using mechanical means including cost of all material labour T&P etc. complete as per PWD specification clause .502.

Tack coat - providing & applying Tack coat with emulsion SS-1 Grade using pressure distributor @0.35 Kg./M2 on prepared granular surface cleaned with mechanical broom including cost of all material labour T&P etc. complete as per PWD specification. Clause .503 (iv)

premix-providing laying & roling of open graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to required line grade and level to serve as wearing course on a previously prepared base including mixing in a suitable plant laying and roling with a three 80-100KN static roller capacity finished to requiored level and grade to be followed by seal coat.

Seal coat-Providing and laying seal coat type- c sealing the voids in a bitumenous surface laid to spacified levels grades and cross falls as per MORD technical speacification clause 510