Andhra Pradesh Disaster Recovery Project Tender

Strengthening of existing road

Construction of cement treated Gravel Sub base using 4.5 percent quantity of cement by weight of soil (percentage of cement will vary by design mix) and by providing, laying and spreading well graded material (i.e. 9.5mm to 4.75mm size gravel of 66% and crusher dust of size 2.36mm @34%)having LL 45, PI20 & Uniformty coefficient (Cu) 5 on a prepared sub grade, pulverising, adding the designed quantity of cement to the spread soil, mix shall be designed for a minimum laboratory 7 days unconfined compressive strength of not less than 1.7 MPa (17kg/sqcm) for sub base and mixing in place with rotavator, grading with tractor grader and compacting with the road roller at OMC to achive the desired unconfined compressive strength and to form a layer of sub base as per MORD technical specification clause 404, including contractors profit & over head charges, seignorage charges and all taxes i.e. GST

Rennovation of existing gates