“商业服务网点”在《建筑设计防火规范》第2.0.14条明确规定是指居住建筑的首层或首层及二层设置的百货店、副食店、粮店、邮政所、储蓄所、理发店等小型营业性用房,该用房总建筑面积不超过300m2,采用耐火极限不低于1.5h的楼板和耐火极限不低于2.0h且无门窗洞口的隔墙与居住部 “Commercial service outlets” in the “Building Code of Fire Protection,” Section 2.0.14 clearly refers to the first floor of living buildings or the first floor and second floor of the department stores, non-staple food stores, food stores, post offices, savings, barber Shops and other small business space, the total construction area of ​​the housing does not exceed 300m2, the use of fire resistance of not less than 1.5h floor and fire resistance limit of not less than 2.0h and no doors and windows of the partition walls and living area