GB/T 5699-2025

Active

Method of daylighting measurements

采光测量方法

Standard Type
GBT
ICS
13.180
CCS
A25
Status
Active
Issue Date
2025-08-01
Implementation
2026-02-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

GB/T 5699-2025 specifies standardized procedures for measuring indoor daylight levels, including illuminance distribution and uniformity. It is applied in building design, construction acceptance, and environmental assessment to verify compliance with daylighting requirements for workplaces, schools, and residential spaces. The standard ensures consistent measurement methods for evaluating visual comfort and energy efficiency in naturally lit environments.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.