Building Lighting Efficiency: ASHRAE standard 90.1-2022 decoded
The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) and the Illuminating Engineering Society (IES) updated ANSI/ASHRAE/IES Standard 90.1-2022, Energy Efficiency Standard for Buildings Except Low-Rise Residential Buildings.
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Trenchless Installation in Richmond, Va.
Certa-Com® Trenchless Conduit PVC Pipe, assembled on-site and installed beneath a Richmond street with minimal traffic obstruction. See it in action.
