What is ISO 19454 – Daylight opening design for indoor environment about ?
This international standard guides its users to create building structures with sufficient daylight access for indoors.
ISO 19454 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