2021 International Residential Code (IRC) and Energy Storage Systems (ESS) with Bill Brooks (BB)

2021 IRC requirements for ESS units to be less than 20kWh, 3-foot separation between ESS units, exceptions due to large-scale fire testing (UL 9540A), distance of ESS from garage window vs. window of living space, SolSmart.org PV, Future SolSmart ESS material Bill is developing, 2024 IRC Proposals, lithium-ion not good on the outside of a house in cold places and NFPA 855 Standard for ESS.