Soling/Black Topping of road from BRTF to Norbuling

Amount

(SH: WBM-I- 1.033Km)

Preparation of sub grade (Preparation of sub grade by excavating earth to an average depth of 22.50 cm, dressing to camber and consolidating with road roller, making good the undulations etc. and disposal of surplus earth, lead upto 50 m.)

Consolidation of sub-grade with road rollerof 8 to 12 tonne capacity including making good the undulations etc. with earth or quarry spoils etc. and rerolling the sub grade.

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. A) By Manual Means (i) Crushable type such as Moorum or Gravel for Grading I @ 0.30 cum per 10 sqm

(SH: WBM-II-2.800 Km)

Water Bound Macadum (Providing,laying,spreading and compacting stone aggregate of specific sizes to water bound macadum specification including spreading in uniform thickness,hand packing,rolling with vibatory roller 8-10 tonnes in stage to proper grade and camber applying and brooming requisite type of sereening/binding materials to fill up the interstices of coarse aggregate,watering and compacting to the required density) (A) By Manual Means Grading-II 63 mm to 45 mm /Grading-III 53 mm to 22.4 mm@ 0.91 cum per 10 sqm for compacted thickness of 75mm (b) Using Scrining Type-B (11.2mm agg.)

(SH: WBM-III- 2.800 Km)

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) (A) By Manual Means (iii) Grading- III (Using Screening Crushable type such as Moorum or Gravel) (b) Using Screening Type-B (11.2mm Agg.)

(SH: Carpeting- 2.80 Km)

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)

Tack Coat (Providing and applying tack coat with bituman emulsion pressure distributor at the rate of 0.20kg/sqm on the prepared bituminous/granular surface cleaned with mechanical broom.

Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back 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 rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.) (i) Case - I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour .

Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) (i) Case - I : Type A

(SH: CC Drain- 0.920 Km)

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling withapproved material.) I Ordinary soil A Manual Means (i) upto 3 m depth

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications A PCC Grade M15

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications B PCC Grade M20

12 mm cement plaster 1 : 3 (1 cement : 3 fine sand) on the rough side of single or half brick wall.

M/s Zono Developers