EXECUTION OF SURFACING WORKS FOR PROVIDING, LAYING AND COMPACTION OF WMM 75 AND 100 MM THICK , 50 MM THICK AND BC 40 MM THICK INCL PRIME COAT AND TACK COAT AS PER MORTH KM 80.00 TO KM 84.60 ON GC RD

Amount

BETWEEN NAGA VILLAGE (KM 80.8000) TO TOONG VILLAGE (KM 84.6000) UNDER ROAD GANGTOK-CHUNGTHANG

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 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 75mm, 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 laying 50 mm thick DBM layer, precoated 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 laying 40 mm thick BC on bituminous concrete layer with precoated stone chips grading confirming to Tabe 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.

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 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

M/s Santosh Kumar Agarwal