NFB/CIVIL/CW-286

Amount

Providing and applying tack coat using hot straight run bitumen grade 80/100 (VG 10) including heating the bitumen ,spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler ,cleaning and preparing the road surface asper specifications on WBM Surface @ 0.75 Kg / Sqm & on Bituminous surface @ 0.50 Kg/Sqm

Providing & laying premix bitumenous mecadom/concrete withstone chippings of 13.2mm and 11.2mm size (mixed in the ratio of2:1 respectively) and mixed with 52 kg. and 56 kg. of hot bitumenper cu.m.of stone chipping of 13.2mm and 11.2mm sizerespectively including hot mixing of stone aggregate and bitumenin hotmix plant ,transporting mixed material and laying mixedmaterial with paver finisher to the required level and grade,including providing and spraying tack coat with straight runbitumen and consolidation with road roller of 6 to 9 tonne capacity(Tack coat for this item shall be paid separately under item no. 1)In required compacted thickenss for pot holes/pacthes repairWith paving Asphalt grade 80/100 (VG 10).

2.5cm pre-mix carpet surfacing with 2.25 cu.m. and 1.12 cu.m.of stone chippings of 13.2mm and 11.2mm size respectivelyper100 sq.m. and 52 kg. and 56 kg. Of hot bitumen per cu.m.of stone chipping of 13.2mm and 11.2mm size respectively including hot mixing of stone aggregate and bitumen in hotmixplant ,transporting mixed material and laying mixed materialwith paver finisher to the required level and grade ,including providing and spraying tack coat with straightrun bitumen andconsolidation with road roller of 8 to10 tonne capacityWith paving Asphalt grade 80/100 (VG 10).

Providing and laying seal coat of pre-mixed fine aggregate(passing 2.36mm and retained on 180 micron sieve)with bitumenusing 128 kg. Of bitumen of grade 80/100 ( VG 10) bitumen per cu.m. of fine aggregate and 0.60 cu.m. of fine aggregate per 100 sq.m.of road surface including rolling and finishing with road roller all complete.

Surface dressing / cleaning of the ground / Roads including removingloose aggregates, ash and inequalities not exceeding 15 cm deepand disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of surfaces

Providing, laying, spreading and compacting graded stone aggregate(size range 53 mm to 0.075 mm ) to wet mix macadam (WMM)specification including premixing the material with water at OMC in forall leads & lifts, laying in uniform layers with mechanical paverfinisher insub- base / base course on well prepared surface including excavationas and where required and compacting with vibratory roller of 8 to 10tonne capacity to achievethe desired density, complete as perspecifications and directions of Engineer-in-Charge. Note: This work also includes : Brick edging laid lengthwise with half brick depth including excavation,refilling and disposal of surplus earth lead upto 50 metres : With commonburnt clay F.P.S. (non modular) bricks of class designation 7.5

M/s Sra Construction Company Pvt. Ltd.

JB INFRASTRUCTURE