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试卷: LEED GA模拟题C[查看] What are the life cycle costing benefits of a vegetated roof? (choose 2) A: Longer product life B: Lower maintenance costs C: Reduced heat islands D: Reduction in storm water runoff 参考答案: AB
本题解释: A:According to some studies and some LEED documentation vegetated roofs have a longer product life than conventional roofs. Maybe that is due to the yearly maintenance and upkeep that should occur.
B:Life cycle costing (LCC) is the evaluation of the total cost of a building or product over its useful life, including initial, maintenance, repair and replacement costs as well as savings. LCC evaluates economic performance.
C:Reducing heat islands is an environmental benefit which would be determined by life-cycle analysis (environmental analysis).
D:Reducing stormwater runoff is an environmental benefit which would be determined by life-cycle analysis (environmental analysis). |
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