如果新房是高层且用的排水管是塑料排水管,入住前一定要检查排水管有没有安装阻火圈。阻火圈一般都是安装到排水管的顶部,火灾发生后组织火势沿洞口向上蔓延。那么阻火圈使用寿命是多长?
ZHENGCHANGQINGKUANGXIA,ZUHUOQUANDESHIYONGSHOUMINGYIBANDOUHUIHENZHANG。DANGRANYAOXUANYONGJIANYANHEGEDEZUHUOQUAN,ZHEIYANGDEZUHUOQUAN,XINCAIZHENGZONG,ZUHUOXIAOGUOHAO,ZUHUOQUANJINSHUWAIQIAOHAO,FANGSHUI、FANGCHAO,BUHUISHOUCHAOSHIHUANJINGDEYINGXIANG。
RUGUOXINFANGPAISHUIGUANMEIYOUANZHUANGZUHUOQUAN,JIUYIDINGYAOZHAOGONGRENJIANZHUANGSHANG,ANZHUANGDAOPAISHUIGUANDINGBU、GUDINGZAILOUBANSHANG,BIMIANRIHOUFASHENGTUOLUODEQINGKUANG。 |