A project uses steel for office wall frames. No information is available on the

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试卷: LEED AP ID+C 模拟试卷B[查看]
A project uses steel for office wall frames. No information is available on the steel recycled content. Can some of the steel be counted as recycled content, and if so, what amount?
A: No, but you can count the steel as regional material
B: Yes, you can use 90%, as most steel is over 90% recycled
C: No, you cannot show the steel as recycled content without a Chain of Custody
D: Yes, you can count 10% of the steel cost as part of your recycled expenditures
E: Yes, you can count 25% of the steel as recycled content

参考答案: E

本题解释:
Reference: Materials and Resources Recycled Contenct, Default Recycled Content

25% post-consumer recycled content can be assumed for steel products that do not have recycled content information.