EXECUTION OF SURFACING WORKS OF ROAD RISHI-RONGLI-KUPUP FROM CL-9 TO NHDL SPECIFICATIONS IN BETWEEN KM 47.200 AND 54.800 NET LENGTH 4.50 KM UNDER 130 RCC/764 BRTF/PROJECT SWASTIK IN THE STATE OF SIKKIM JOB NO 309/290

Amount

EXECUTION OF SURFACING WORKS OF ROAD RISHI-RONGLI-KUPUP FROM CL-9 TO NHDL SPECIFICATIONS IN BETWEEN KM 47.200 TO KM 49.200 (DESIGNED CHAINAGE), KM 50.200 TO 51.00 (DESIGNED CHAINAGE), KM 51.500 TO KM 52.200 (DESIGNED CHAINAGE)AND KM 53.800 TO KM 54.800 (DESIGNED CHAINAGE) NET LENGTH 4.50 KM UNDER 130 RCC/764 BRTF/PROJECT SWASTIK IN THE STATE OF SIKKIM JOB NO 309/290

Preparation of sub-grade in SMB by excavating upto 20 cm avg depth, dressing excavated earth to required camber or super elevation and consolidating with power roller incl watering and disposal of surplus earth within a lead of 30 mtr

Scarifying existing BT surface in the manner to avoid any horizontal shear failure with overlaid WBM work

GSB 10 cm thick (compacted) with stone aggregate confirming to grading No I as per Tables-400-1 of MORT&H specification for Road and Bridge works including supply of material, watering and compaction all complete

GSB 15 cm thick (compacted) with stone aggregate confirming to grading No I as per Tables-400-1 of MORT&H specification for Road and Bridge works including supply of material, watering and compaction all complete

Providing laying, spreading and compacting graded stone aggregate grading as per Table -400-13 and satisfying the physical requirement as per Table No,400-12 of MoRT&H specifications for WMM specification to a thickness of 75 mm, including premixing the material with water to OMC to mechanical mis (Pug Mill) laying in uniform layers in sub base/base course on a well prepared base and compacting with power vibratory roller to achieve the desired density including guarding

Providing laying, spreading and compacting graded stone aggregate grading as per Table -400-13 and satisfying the physical requirement as per Table No,400-12 of MoRT&H specifications for WMM specification to a thickness of 100 mm, including premixing the material with water to OMC to mechanical mis (Pug Mill) laying in uniform layers in sub base/base course on a well prepared base and compacting with power vibratory roller to achieve the desired density including guarding

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer @7.50 Kg per 10 sqm (using BPD with manual labour)

Providing and laying 60 mm thick DBM layer, pre coated stone aggregate physical requirements/grading/mix composition requirement as per Table-500-8/9/10 respectively of MoRT&H specifications for road and bridge works with 4.250% asphalt VG-10 penetration grade as per MoSRT&H data book and rolled to the required specification.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor @2.5 Kg/10 Sqm on prepared bituminous/granular surface cleaned with mechanical broom, all complete as per clause 503 of MoSRT&H specifications

Providing and laying 30 mm thick BC on bituminous concrete layer with precoated stone chips grading confirming to Table 500-17 and mix satisfying the physical requirement of table 500-16 of MoRT&H specifications, mixed with 5% binder asphalt VG-10 penetration grade by weight of total mix and 2% cement by weight of mix (for filler) all as specified as per MoSRT&H data book.

Earthwork in embankment by filling with earth free from roots etc. spreading in layers not exceeding 30 cm including watering and finishing to required slope and level not exceeding 1.5 m high above the base in ordinary soil in hill roads where cut and fill method is adopted

Road marking with thermoplastic paint (2.5 mm thick) confirming to MOST : 803.4 including preparation of surface and application

M/S KARCHEN LACHUNGPA (BID ID -3162966)

SUN SHINE OVERSEAS PVT.LTD. (BID ID -3162855)

M/S SARADA CONSTRUCTION (BID ID -3163112)