bids are invited for thermal insulation r mattresses for 3x800mw patratu tpp phase1 bonded mineral rock wool mattresses with one side gs wire netting of 13mmx0.56 mm size stitched with 0.4 mm gs wire, density 150-25 thk. unit1 qty-150 sqm, unit2 qty150 sqm and unit3 qty-150 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13mmx0.56 mm size stitched with 0.4 mm gs wire, density 150-40 thk. unit1 qty-2900 sqm, unit2 qty-2900 sqm and unit3 qty-2900 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13 mmx0.56 mm size stitched with 0.4 mm gs wire, density 150-50 thk. unit1 qty-1150 sqm, unit2 qty-1150 sqm and unit3 qty1150 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13 mmx0.56 mm size stitched with 0.4 mm gs wire, density 150-60 thk. unit1 qty-5050 sqm, unit2 qty-5050 sqm and unit3 qty-5050 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13 mmx0.56 mm size stitched with 0.4mm gs wire, density 150-75thk. unit1 qty-14350 sqm, unit2 qty-14350 sqm and unit3 qty-14350 sqm , bonded mineral rock wool mattresses with one side ss wire netting of 13 mmx0.56 mm size stitched with 0.4 mm ss wire, density 150-75 thk. unit1 qty-4650 sqm, unit2 qty-4650 sqm and unit3 qty4650 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13 mmx0.56 mm size stitched with 0.4 mm gs wire- density 100-25 thk. unit1 qty-2500 sqm, unit2 qty-2500 sqm and unit3 qty-2500 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13 mmx0.56 mm size stitched with 0.4 mm gs wire, density 100-40 thk. unit1 qty-4850 sqm, unit2 qty-4850 sqm and unit3 qty-4850 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13 mmx0.56 mm size stitched with 0.4 mm gs wire, density 100-50 thk. unit1 qty-6150 sqm, unit2 qty-6150 sqm and unit3 qty6150 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13 mmx0.56 mm size stitched with 0.4 mm gs wire, density 100-60 thk. unit1 qty-5100 sqm, unit2 qty-5100 sqm and unit3 qty-5100 sqm , bonded mineral rock wool mattresses with one side gs wire netting of 13 mmx0.56 mm size stitched with 0.4 mm gs wire, density 100-75 thk. unit1 qty-9800 sqm, unit2 qty-9800 sqm and unit3 qty-9800 sqm total quantity : 169950