Life cycle costing of a green roof would include what factors?(choose 2)

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试卷: LEED GA模拟题F[查看]
Life cycle costing of a green roof would include what factors?(choose 2)


A: Quantity of stormwater diverted
B: Irrigation costs
C: Yearly inspection fees for the roof
D: Greenhouse gas emission reductions due to the better insulated roof

参考答案: BC

本题解释:
A The quantity of stormwater diverted is unrelated.
B Irrigation costs are an operational cost that would be included.
C Inspection fees are a maintenance cost issue that would be included.
D Emissions are not a factor of the bottom line investment.
Life cycle costing compares different designs to determine the best long-term investment. All building expenses are included in the analysis including:

Initial costs (design + construction)
Operating costs (utilities, water, electricity, people)
Maintenance costs (repair, replacement, upkeep)