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Daylighting and lighting hygiene standards for primary and secondary school classrooms
In order to improve teaching effects, protect students' eyesight, improve classroom lighting and lighting conditions, and make children's voices This standard is specially formulated for the healthy growth of young people. This standard applies to the lighting standards of classrooms in newly built, renovated and expanded ordinary primary and secondary schools, secondary normal schools and kindergarten normal schools in cities, counties and towns
Orientation of school classrooms It should be determined according to the geographical and climatic conditions of each region. The east-west direction should not be used, but the north-south bilateral lighting should be used. The classroom adopts single-side lighting, and the light should enter from the left side of the student seats. When the south corridor is north of the classroom, the north-facing window should be the main lighting surface. 1.2 Classroom Lesson Objectives
1.3 The minimum value of the daylighting coefficient on the surface is not
1.4 should be lower than 1. 5. The classroom glass-to-ground area ratio is not 1.5 It should be lower than
1.6 than 1:6. Classroom lesson objectives in foggy areas (such as Chongqing, etc.) 1.7 The daylighting coefficient value on the surface should not be 1.8 but should be lower than 2
1.9 To prevent direct glare from the window
1.10 Curtains should be installed in classrooms to prevent direct sunlight from entering the classroom. In order to prevent the reflected glare of the blackboard
1.11 Its surface should be made of wear-resistant matte material 1.12 To improve the lighting effect of the classroom
1.13 All indoor surfaces It should be decorated with high brightness and low brightness
1.14 The reflection coefficient value of each surface of the room should be selected according to the provisions of Table 1.