Under CALGreen (California Green Building Standards Code), what is the mandatory water use reduction requirement for residential buildings compared to baseline calculations?
Correct Answer
D) 20% reduction
CALGreen Section 4.303.1 mandates a 20% reduction in indoor water use compared to baseline calculations. This is achieved through high-efficiency plumbing fixtures and fittings. The 20% reduction is mandatory statewide, addressing California's ongoing water conservation needs and drought concerns.
Why This Is the Correct Answer
CALGreen Section 4.303.1 mandates a 20% reduction in indoor water use compared to baseline calculations. This is achieved through high-efficiency plumbing fixtures and fittings. The 20% reduction is mandatory statewide, addressing California's ongoing water conservation needs and drought concerns.
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In California seismic design category D, what is the maximum spacing allowed for horizontal reinforcement in grouted masonry walls according to CBC requirements?
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