pallets with curbs ready for road and sidewalk reconstruction. builders use cheap gray concrete products from a cement plant. sepa

architecture background block brick builders building cement cheap city concrete construction curb curbs cut design factory gray highway infrastructure installation kerb length long material monolith new outdoor pallet pallets plant product production products ready reconstruction rectangle road roadwork sepa separates shop short sidewalk smooth stack stacked stoneware street structure transport transportation tying use various wall warehouse wood workers yard