1. Qalab: 430 bir ah, dhumucdiisuna tahay 1.2mm 2. Dhexroor: 1270mm Faa'iidada: Socod hawo weyn, ma qallafsanaan, jab la'aan, ma boodh, soo jiidasho leh oo waara. Fiiro gaar ah: Walxaha daabku sidoo kale waxay leeyihiin xaashi galvanized ah, daawaha aluminium ee ikhtiyaarka ah.