supply of all construction materials for the works of mgnrega scheme gram panchayat kolasar 2024-25-ballast stone 40mm broken from saffron of nominal size 20mm broken from saffron of nominal size 12mm broken from saffron of nominal size brick first class (100 square meters) second class (75 square meters) cement interlocking blocks m-30grade 100mm thick vibrate, i shape cement interlocking blocks m-30grade 80mm thick vibrate, i shape cement interlocking blocks m-30grade 60mm thick vibrate, i shape polished stone up to 900 cm2 polished kotastone 901-2300 cm2 polished stone more than 2300 cm2 marble stone (including makrana adanga 20 mm) up to 900 cm2 marble stone (including makrana adanga 20 mm) up to 901-2300 cm2 marble stone (20 mm including makrana adanga) more than 2300 cm2 stone slabs 1.5m span stone slab 1050m to 24m span stone slab 24m to 3m span stone slab weighing 3 meter span iron corner etc