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ISO 19454:2019

Building environment design -- Indoor environment -- Daylight opening design for sustainability principles in visual environment

General information
Valid from 21.08.2019
Directives or regulations
None
Standard history
Status
Date
Type
Name
21.08.2019
Main
This document provides a design process for daylight openings in order to ensure the principle of sustainability in the indoor visual environment. The design process for daylight openings includes the consideration of: - sunshine duration in the building interiors; - daylight opening ratio to the wall area of a habitable room; - daylight opening ratio to the floor area of a habitable room; - appropriate levels of indoor daylight based on human visual needs and the extent of sunlight; - daylight control systems in the building; - thermal comfort, thermal gains and energy efficiency. This document is applicable to building environment design for new buildings and the retrofit of existing buildings.
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