PROVIDING AND LAYING OF SOIL STBLN WITH GEO GRID, GSBC 150 MM TK, CTSB 200 MM TK, CTB 170 MM TK, SAMI LAYER AND BC 40 MM TK INCL TACK COAT BET KM 120.00 TO KM 127.00 ON LDP RD UNDER 71 RCC PROJECT PSK IN MIZORAM STATE

Amount

Soil stabilization with Bi Axial Extruded High Modulus poly propylene Geogrid

Preparing and laying of GSB 15 cm thick (compacted ) with stone aggregate conforming to grading No 1 as per Tables-400-1 of MORT&H specifications for Road and Bridge Works including supply of material, watering and compaction all complete.

Cement Treated Soil Sub Base 200 mm thick compacted. Providing, laying and spreading soil on a prepared sub grade, pulverising, adding the designed quantity of cement and admixture to the spread soil, mixing in place with rotavator, grading soil, mixing in place with rotavator, grading with the motor grader and compacting with the road roller at OMC to achieve the desire unconfined compressive strength, E-value and to form a layer of sub-base.

Cement Treated Soil Base 170 mm thick compacted. Providing, laying and spreading soil on a prepared sub grade, pulverising, adding the designed quantity of cement and admixture to the spread soil, mixing in place with rotavator, grading soil, mixing in place with rotavator, grading with the motor grader and compacting with the road roller at OMC to achieve the desire unconfined compressive strength, E-value and to form a layer of base.

Providing and laying of a stress absorbing membrane Interlayer (SAMI) after cleaning with a mechanical broom, using elastomeric modified binder complying with IRC:SP:53 sprayed at the rate of 10-12 kg per 10 sqm and spreading 11.2 mm crushed stone aggregates @ 0.10 cum per sqm and rolling for uniform spread of aggregates and surface finish

Providing and applying tack coat with Bitumen Emulsion/VG-10 using bitumen pressure distributor @ 2.5 Kg/10 Sqm over SAMI layer

Providing and laying 40 mm thick BC on bituminous concrete layer with VG 30 and precoated stone chips grading confirming to Table:500-17 and mix satisfying the physical requirement of table 500-16 of MORT&H specifications, all as specified in Particular specification as per Job Mix Formula.