1. LIFE CYCLE COST (LCC) FOR SUSTAINABLE BUILDING RUSDY HARTUNGI, CHRIS PYE School of Built and Natural Environment University of Central Lancashire, (UCLan) Preston PR1 2HE, Lancashire, UK Email: [email_address]

7. Illustration: An Office building Office building: 1: 5 : 200 * 1 = Construction Cost 5 = Maintenance and Building Operating Costs 200 = Business Operating Costs *source: The Royal Academy of Engineering

9. Cash Flow Investment £ 1.,000 £ 10,000 Project A (Traditional Building ) Investment Project B (Sustainable Technology in Building) etc 1 2 3 20 £ 1.,100 £ 1.,200 Cash Flow £ 500 £ 20,000 1 2 3 20 £ 500 £ 500 etc Illustration of LCC in Lighting