SURFACING WORKS OF GSB 15 CM THICK, WBM 75 MM THICK, DBM 50 MM THICK AND BC 40 MM THICK WITH TACK COAT AND PRIME COAT AS PER MoRTH SPECIFICATION BETWEEN KM 0.000 TO KM 20.000 ON KONDAPALLI-DHARMAVARAM ROAD

GSB 15 cm thick (compacted) with stone aggregate conforming to grading No 1 as per Tables-400-1 and physical requirement for material as per tabel 400-2 of MORT&H specifications for Road and Bridge Works 2013 including supply of material, watering and compaction all complete as specified at particular specification and as directed by Engineer-In-Charge.

WBM 75 mm consolidated thickness of stone aggregate size 63 mm to 45 mm, grading 1 as per table 400-9 and satisfying the physical requirement as per table 400-8 of MORT&H specifications for Road and Bridge Works 2013 spread rolled, hollow made up to form true surface, blinded and consolidated to gradient and camber required all as specified

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 2013 with 4.250% asphalt VG-30/40 penetration grade as per MoRT&H data book and rolled to the required specification as specified at particular specification

Providing and laying 40 mm thick BC on DBM 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 for Road and Bridge Works 2013 mixed with 5% binder asphalt VG-30/40 penetration grade by weight of total mix and 2% cement by weight of mix (for filler) all as specified as per MoRT&H data book and as specified at particular specification

Providing and applying prime coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying [email protected] per 10sqm, (using BPD with manual labour) all completetd as per clause 502 of MORT&H specifications for Road and Bridge Works 2013 and as specified at particular 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 MORT&H specifications for Road and Bridge Works 2013 and as specified at perticular specification.