MS 1525: Energy Efficiency and Use of Renewable Energy for Non-Residential Buildings

Source: International Energy Agency
Last updated: 24 March 2026

It provides guidance on energy efficiency and renewable energy use in new and existing non-residential buildings. Applies to buildings with peak electrical demand ≥10 W/m² and covers HVAC, lighting, and system design. Excludes low-energy buildings below this threshold. Supports improved energy performance through design and system efficiency.

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