bids are invited for store shelter (18.30m x 6.1m x 4.75m height) with 1.5m verandah - 1. pre-fabricated rectangular hollow sections (rhs) of size 18.30m x 6.1m x 4.75m height with 1.5m verandah on one side with tubes to conform to is – 4923-1997 grade yst 240. the structure shall have dimensions as per the drawings no 01/ss/2021-22 having three sheets from sheet no 1/3 to 3/3 attached.the wall and roof shall be made up of using 0.63 mm ppgi trapezoidal sheet fixed using stsd screws on to the steel framework.the structure shall be fabricated on a prepared plinth for seismic zone v, wind speed of 55m/s (as per is 875) and temperature range of -20 to + 50 degree c.2.other details as per specifications uploded. total quantity : 1