ISO 19454:2019
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The latest, up-to-date edition.
Building environment design Indoor environment Daylight opening design for sustainability principles in visual environment
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English
08-21-2019
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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