tender for providing pvc pipe line in lakshmi nagar head of konalam panchayat , 63mm pvc pipe 6 ksc , 63mm pvc bend , 63mm pvc tee , 80mm gi pipe , 80mm gi bend , 50 mm gi pipe , 80mm gm gate valve , tap pvc 20mm , earth work excvation and depositing on bank with intial lead and lift including all charges , laying and jointing of pvc pipes , refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement , gst amount for providing service to government contract works for the above construction & maintenance works. { gst amount is the total gst amount for overall quoted amount (both construction and maintenance) above this row in column bb for all works in this package} (refer clause 13.2 & 13.3 of section 2 of instruction to bidders (itb) of sbd)