A project has ten new buildings. Eight of the buildings have low sloped roofs an

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试卷: LEED AP ND模拟题C[查看]
A project has ten new buildings. Eight of the buildings have low sloped roofs and two of the buildings have steep sloped roofs. What design strategy would qualify for GIB Credit Heat Island Reduction, Option 2, High-Reflectance and Vegetated Roofs?

A: Eight of the buildings with low-sloped roofs must have an SRI of 29 or higher
B: Eight of the buildings with low-sloped roofs must have an SRI of 78 or higher
C: The weighted rooftop SRI average must collectively cover 75% or more of the roof area
D: At least eight of the buildings must be SRI-compliant

参考答案: C

本题解释:
C:When more than one type of roof exists or there will be a combination of vegetated roofs and SRI-compliant roofs, a weighted average is used.

See Equation 1 for Option 2.
Notes:

Reference: GIB C9, Requirements