Rockway Precast has been manufacturing precast concrete products for residential and commercial underground utilities in Las Vegas since 1978. Precast concrete products produced by Rockway Precast include sewer manholes, water meter boxes, electric and telephone vaults, manholes and grease traps. The company also offers a full line of polymer utility handholds, meter boxes and lids manufactured by Polycrete, also of Las Vegas. Polycrete offers a variety of polymer products and traffic rated lids. Delta Structures provides Rockway with the ability to offer custom vaults and structures manufactured to meet its customers specifications. These products can be pre-fabricated to meet those needs. Rockway product lines are Ecovault and Easi-Set buildings. These additions offer precast fuel tanks and fabricated buildings that are manufactured in a variety of sizes to fit commercial business needs. Easi-Set buildings are weather-tight, with special roof and floor design providing superior watertight construction. The buildings are maintenance free and will not rust, warp, corrode, rot or burn and retains a finish without maintenance.