bids are invited for provn of covered shed hut shape structure work fabrication of iron tubular structure double side slope complete with column, trusses and purlins for fixing tile profile roof ppgi sheet with ridge cover and eve gutters size 48 ft x 13 ft , civil work of grouting the columns and raising height of the existing interlocking tiles by taking off the old tiles, filling of area and installing the same tiles again with brick wall at both sides. , prevision of 9 inch open drain at the front side covered with iron flat patti and angle frame , structure to be painted with 2 coats of red oxide and 2 coats of enamel paint , labour charge for the work total quantity : 1320