家庭防寒措施加强密封：房屋应按双层门窗，还应把通室外的窗四周缝隙用塑料泡沫或毡条等钉或粘上；在常开的门上加弹簧Ｚ把穿过墙体管道与墙的间隙用不燃软料填塞住；窗上的排风扇停用后应及时关闭其百叶窗，还要在其里面加保温罩。加强保温：门的里面加保温层，外墙或山... Household cold measures to strengthen the seal: the house should be double doors and windows, but also should pass through the outdoor window around the gap with a plastic foam or felt strips, etc., nailed or glued; on the normally open door, add the spring Z through the wall and the pipeline The gap between the walls is filled with non-combustible soft material; the blinds on the window should be closed immediately after the decommissioning fan is disabled, and a heat-retaining cover should be added inside. Strengthen the insulation: inside the door plus insulation, exterior wall or mountain...