Definition: Mandatory provisions refer to provisions that directly relate to people's life and property safety, personal health, energy saving, land saving, water saving, material saving, environmental protection and other public interests, and must be strictly implemented.

Text: The code for architectural design of nurseries and kindergartens is numbered as JGJ 39-20 16, and has been implemented since 20161. Mandatory provisions and explanations are as follows:

Article 3.2.8 of Code for Design of Nursery and Kindergarten Buildings

Children's living rooms in nurseries and kindergartens should be arranged in the best local direction, and the sunshine at the bottom of the window should not be less than 3 hours from winter solstice.

Description: Children's life and development need a certain period of sunlight to kill some bacteria and ensure their health.

/we barbs/classroominfo/ 1 _ 60。 Mandatory provisions and explanations of architectural design code for shtml nurseries and kindergartens JGJ 39-20 16.