帶你了解大連防水施工的施工安全管理
帶你了解大連防水施工的施工安(an)全管理
防(fang)(fang)水(shui)涂(tu)(tu)料(liao)可分為(wei)(wei)揮(hui)發型、反應(ying)(ying)(ying)型、反應(ying)(ying)(ying)揮(hui)發型和(he)水(shui)化結晶(jing)滲(shen)(shen)透型,在(zai)選擇防(fang)(fang)水(shui)涂(tu)(tu)料(liao)種類時,應(ying)(ying)(ying)根據工程的(de)(de)防(fang)(fang)水(shui)等級(ji)、地下水(shui)位(wei)情況及(ji)結構環境來確(que)定(ding)。在(zai)涂(tu)(tu)層(ceng)中作(zuo)為(wei)(wei)“加(jia)筋”作(zuo)用的(de)(de)化纖(xian)布(bu)應(ying)(ying)(ying)用毛(mao)刷或刮板抹平。同層(ceng)相鄰化纖(xian)布(bu)間的(de)(de)搭接寬(kuan)度應(ying)(ying)(ying)大于等于100m,上下層(ceng)化纖(xian)布(bu)接縫應(ying)(ying)(ying)錯開1/3幅寬(kuan)。施工完(wan)防(fang)(fang)水(shui)涂(tu)(tu)料(liao)層(ceng)并經滲(shen)(shen)漏試驗合格后,應(ying)(ying)(ying)做好外(wai)層(ceng)保護層(ceng),以防(fang)(fang)回填土時損壞防(fang)(fang)水(shui)層(ceng)。涂(tu)(tu)刷涂(tu)(tu)料(liao)應(ying)(ying)(ying)分多(duo)遍完(wan)成,后一次涂(tu)(tu)刷層(ceng)必須(xu)待(dai)前一層(ceng)干燥后進行,第(di)二(er)層(ceng)涂(tu)(tu)刷的(de)(de)方向應(ying)(ying)(ying)與第(di)一層(ceng)相垂(chui)直(zhi),同層(ceng)涂(tu)(tu)膜的(de)(de)先(xian)后搭接應(ying)(ying)(ying)不小于5mm。
衛生(sheng)間防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)施工(gong)也可(ke)使用(yong)(yong)聚(ju)合物(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泥防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)涂(tu)料(liao)進(jin)行防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui),這是(shi)今年隨著健康防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)理念而起(qi)的新材(cai)(cai)料(liao)。用(yong)(yong)這類材(cai)(cai)料(liao)進(jin)行家庭防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)處理工(gong)作,不(bu)但可(ke)以(yi)達到防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)效果(guo),而且可(ke)以(yi)確保家居安全(quan)與健康。地下(xia)室外(wai)圍護(hu)結構(gou)除地下(xia)室外(wai)墻抗滲(shen)砼(tong)結構(gou)自防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)外(wai),同樣兩道防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)層,采(cai)用(yong)(yong)卷材(cai)(cai)—涂(tu)料(liao)相結合防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)方案,卷材(cai)(cai)采(cai)用(yong)(yong)1.5㎜厚三元乙丙橡膠防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)卷材(cai)(cai), 防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)涂(tu)料(liao)采(cai)用(yong)(yong)2㎜厚聚(ju)氨脂防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)涂(tu)料(liao)。防(fang)(fang)(fang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)層的保護(hu)層采(cai)用(yong)(yong)40厚聚(ju)苯板(ban)。側墻保護(hu)層以(yi)外(wai)開挖(wa)1米(mi)以(yi)內(nei)采(cai)用(yong)(yong)2:8灰土(tu)分層夯實(shi)回填。壓實(shi)系(xi)數>0.95。