Article 4 of General Principles for Design of Civil Buildings (GB 50352-2005 (6. 10.3)-The setting of windows shall meet the following requirements: When the windowsill facing the air is less than 0.80m, protective measures shall be taken, and the protective height shall not be less than 0.80m from the ground.
1, residential windowsill is lower than 0.90m, protective measures should be taken;
2, low windowsill, bay window and other lower parts have a wide windowsill surface, people can stand on it. The protective height of window guardrail or fixed window should be calculated from the windowsill surface. On this basis, under the described circumstances, railings with a height of 0.9 m (residential) or 0.8 m (other buildings) should be made on the window sill with a height of 550 mm
Extended data:
The width of the window should be half the width of the room, and the height of the window should be determined according to the height of the house. Generally, the windowsill is 900mm high, and the height of the top surface of the window from the floor is generally 300 ~ 600 mm
The protective height of low windowsill shall meet the following requirements: when the height of low windowsill is less than 0.5m, the height of guardrail or fixed fan shall be calculated from the windowsill surface; When the height of low windowsill is higher than 0.5m, the height of guardrail or fixed fan can be calculated from the ground. However, within the height range of 0.5m below the guardrail, no horizontal fence or any other treadable part shall be set. If there is a treadable part, its height should be calculated from the treadable part.
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