Pouring, base, crusher Red sand Cement, block White sand Concrete mix Normal backfill Curb and foundation backfill Al-Muzahmiyah, Dharmah, Al-Sibani, Al-Jow, Al-Mashaelah, Dirab, Qusoor Al-Muqbil, Al-Huniyah, Nasaah and its suburbs Loader, dump trucks