采光通风权每套住宅全少应有一个居住空间能获得日照,在一套住宅中,居住超过4小时的空间(即主卧宅),其中宜有2小时获得日照。特别是距离地面高度低于0.50 m 的窗洞面积不计入采光面积内,窗洞上沿距地面高度也不宜低于2m。通风也是良好室内环境不可缺少的一部分。卧室、起居室(厅)、明卫生间的通风开口面积不应小于该房间地板面积的1/20;厨房通风口面积不应小于该房间地板面积的1/10,并 Lightning ventilation Every home should have at least one living space for sunshine. In a house, there should be more than 4 hours of living space (that is, the main bedroom) with 2 hours of sunshine. In particular, the area of ​​the window below 0.50 m above the ground is not included in the lighting area, and the height above the window should not be less than 2 m above the ground. Ventilation is also an integral part of a good indoor environment. The ventilation opening area of ​​the bedroom, living room (hall) and Ming bathroom shall not be less than 1/20 of the floor area of ​​the room; the ventilation area of ​​the kitchen should not be less than 1/10 of the floor area of ​​the room and