BILL 1: CONSTRUCTION OF 50 M3 FERRO CEMENT TANK 1 NO. As per Drawing No. UNHABITATRAIN2014 FERRO CEMENT TANK Item Description Unit Quantity Unit price Kshs. Total Amount Kshs. 1 Site preparation, trimming and Excavation of tank foundation to remove black cotton/ top soil up to 300 mm m3 9 2 Hardcore filling well rammed and