WLC – The Big PictureBuild 2 Years Design 1 Year £ 17% £ 3%Operate 25 Years Run / Maintain £ 40% Repair £ 30% Periodic Replacement / Refurbish £ 10%TotalTotalDispose 1 Year 100% Cost of Ownership £ ?% £ ?% Source Gardiner & Theobald