tender for construction of retaining wall for pattukkottai sethubavachatram thandamaraikkadu road left side in rendampulikkadu panchayat , earth work excavation in all class of soil except hard rock requiring blasting with intial lead and lift etc. complete for foundation as per ss 20b. , supply and filling foundation and basement msan 15cm thick , c.c.(1:4:8) mix using 40mm iss & hbg metal including cost & conveyance & labour charge etc. complete. , supply and erection of steel centering including cost & conveyance & labour charge etc. complete. below basement , c.c.(1:2:4) mix using 20mm iss & hbg metal including cost & conveyance & labour charge etc. complete(below ground level footing). , c.c.(1:2:4) mix using 20mm iss & hbg metal including cost & conveyance & labour charge etc. complete(below ground level footing). , collection and supply of gritty gravel from approved quarry including cost and conveyance of all materials to site etc., complete , providing weepholes in brick masonry plain/reinforced concrete abutment,wing wall include all charges etc.,complete , gst amount for providing service to government contract works for the above construction works. { gst amount is the total gst amount for total overall quoted amount above this row in column bb for all works in this package}