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// CODE SNIPPET

A5.203.1.1.2 Service Water Heating in Restaurants

California Green Building Standards Code 2019 > A5 Nonresidential Voluntary Measures > A5.203 Performance Approach > A5.203.1 Energy Efficiency > A5.203.1.1 Tier 1 and Tier 2 Prerequisites > A5.203.1.1.2 Service Water Heating in Restaurants
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Newly constructed restaurants 8,000 square feet or greater and with service water heaters rated 75,000 Btu/h or greater shall install a solar water-heating system with a minimum solar savings fraction of 0.15.
Exceptions:
  1. Buildings with a natural gas service water heater with a minimum of 95-percent thermal efficiency.
  2. Buildings where greater than 75 percent of the total roof area has annual solar access that is less than 70 percent. Solar access is the ratio of solar insolation, including shade, to the solar insolation without shade. Shading from obstructions located on the roof or any other part of the building shall not be included in the determination of annual solar access.

Related Code Sections


A5.203.1.1.2 Nonresidential Voluntary Measures, Service Water Heating in Restaurants
Newly constructed restaurants 8,000 square feet or greater and with service water heaters rated 75,000 Btu/h or greater shall install a solar water ...
California Green Building Standards Code 2019 > A5 Nonresidential Voluntary Measures > A5.203 Performance Approach > A5.203.1 Energy Efficiency > A5.203.1.1 Tier 1 and Tier 2 Prerequisites > A5.203.1.1.2 Service Water Heating in Restaurants
A5.203.1.1.2 Nonresidential Voluntary Measures, Service Water Heating in Restaurants
Newly constructed restaurants 8,000 square feet or greater and with service water heaters rated 75,000 Btu/ h or greater shall install a solar water ...
California Green Building Standards Code 2016 > A5 Nonresidential Voluntary Measures > A5.203 Performance Approach > A5.203.1 Energy Efficiency > A5.203.1.1 Tier 1 and Tier 2 Prerequisites > A5.203.1.1.2 Service Water Heating in Restaurants
A5.203.1.1.2 Nonresidential Voluntary Measures, Service Water Heating in Restaurants
Newly constructed restaurants 8,000 square feet or greater and with service water heaters rated 75,000 Btu/h or greater shall install a solar water ...
California Green Building Standards Code 2022 > A5 Nonresidential Voluntary Measures > A5.203 Performance Approach > A5.203.1 Energy Efficiency > A5.203.1.1 Tier 1 and Tier 2 Prerequisites > A5.203.1.1.2 Service Water Heating in Restaurants
A5.601.2.4 Nonresidential Voluntary Measures, Voluntary Measures for Tier 1
with TWO of the following: Outdoor lighting as described in A5.203.1.1.1. Service water heating in restaurants as described in A5.203.1.1.2 ...
California Green Building Standards Code 2019 > A5 Nonresidential Voluntary Measures > A5.601 CALGreen Tier 1 and Tier 2 > A5.601.2 CALGreen Tier 1 > A5.601.2.4 Voluntary Measures for Tier 1
A5.601.2.4 Nonresidential Voluntary Measures, Voluntary Measures for Tier 1
of the following: Outdoor lighting as described in A5.203.1.1.1. Service water heating in restaurants as described in A5.203.1.1.2. Warehouse Dock ...
California Green Building Standards Code 2022 > A5 Nonresidential Voluntary Measures > A5.601 CALGreen Tier 1 and Tier 2 > A5.601.2 CALGreen Tier 1 > A5.601.2.4 Voluntary Measures for Tier 1
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