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寧夏優質非膨脹型防火涂料施工

當(dang)薄型(xing)鋼結構防火(huo)涂(tu)(tu)料(liao)需涂(tu)(tu)面層(ceng)時，面層(ceng)的(de)施(shi)工(gong)應滿(man)足下列要求：當(dang)底層(ceng)厚度符合施(shi)工(gong)組織(zhi)設(she)計規(gui)定(ding)并干燥(zao)后(hou)，方可施(shi)工(gong)面層(ceng)；面層(ceng)宜涂(tu)(tu)覆(fu)1～2次，并應全部(bu)覆(fu)蓋底層(ceng)。涂(tu)(tu)料(liao)用量應符合產品使用說(shuo)明書要求；面層(ceng)應顏色均勻(yun)，接槎平整，不應有(you)流掛(gua)、粉(fen)化、空鼓、脫(tuo)落(luo)、裂紋(wen)和漏涂(tu)(tu)等缺陷。施(shi)工(gong)過程中，操作者(zhe)應適時檢測涂(tu)(tu)層(ceng)厚度，直到符合施(shi)工(gong)組織(zhi)設(she)計規(gui)定(ding)的(de)厚度方可停止噴(pen)涂(tu)(tu)。噴(pen)涂(tu)(tu)后(hou)的(de)涂(tu)(tu)層(ceng)應厚度均勻(yun)，無流掛(gua)、粉(fen)化、空鼓、脫(tuo)落(luo)、漏涂(tu)(tu)和寬度大于(yu)1.0mm的(de)裂紋(wen)等缺陷。

寧夏優質非膨脹型防火涂料施工

公(gong)安消(xiao)防(fang)(fang)(fang)機構應將防(fang)(fang)(fang)火噴(pen)涂(tu)工程(cheng)(cheng)(cheng)的(de)(de)質量納入了鋼(gang)結構建筑工程(cheng)(cheng)(cheng)竣工消(xiao)防(fang)(fang)(fang)驗收(shou)(shou)范(fan)疇，實施(shi)程(cheng)(cheng)(cheng)序檢查和質量抽查，切實把好消(xiao)防(fang)(fang)(fang)驗收(shou)(shou)關(guan)。凡(fan)防(fang)(fang)(fang)火噴(pen)涂(tu)工程(cheng)(cheng)(cheng)檢測(ce)結果(guo)為不合格(ge)(ge)，或經(jing)抽查發現其施(shi)工工藝不符(fu)合有(you)關(guan)消(xiao)防(fang)(fang)(fang)技術規(gui)范(fan)要求的(de)(de)，驗收(shou)(shou)結果(guo)一律(lv)判定為不合格(ge)(ge)，并按(an)照(zhao)《消(xiao)防(fang)(fang)(fang)法(fa)(fa)》中有(you)關(guan)“擅自降低消(xiao)防(fang)(fang)(fang)技術標準施(shi)工、使用防(fang)(fang)(fang)火性能不符(fu)合國家(jia)標準或者行業(ye)標準的(de)(de)建筑構件和建筑材料”的(de)(de)規(gui)定責令(ling)有(you)關(guan)單位限期改正(zheng)。對(dui)未經(jing)消(xiao)防(fang)(fang)(fang)驗收(shou)(shou)或消(xiao)防(fang)(fang)(fang)驗收(shou)(shou)不合格(ge)(ge)擅自投用的(de)(de)鋼(gang)結構建筑工程(cheng)(cheng)(cheng)，應依法(fa)(fa)予(yu)以查處(chu)。堅持公(gong)開(kai)、公(gong)平、公(gong)正(zheng)的(de)(de)原(yuan)則，做好對(dui)防(fang)(fang)(fang)火噴(pen)涂(tu)工程(cheng)(cheng)(cheng)檢測(ce)機構的(de)(de)資格(ge)(ge)認(ren)定、資質審查、行業(ye)指導(dao)等管理服務(wu)工作。

寧夏優質非膨脹型防火涂料施工

買防(fang)(fang)(fang)火(huo)涂(tu)料(liao)時(shi)，也可(ke)上網(wang)查詢該產品是否(fou)具有消(xiao)防(fang)(fang)(fang)質(zhi)檢中心出具的(de)(de)合(he)格檢驗(yan)報(bao)告。目前防(fang)(fang)(fang)火(huo)涂(tu)料(liao)實行消(xiao)防(fang)(fang)(fang)產品型式認可(ke)制度，市場上銷售的(de)(de)防(fang)(fang)(fang)火(huo)漆應具備國家消(xiao)防(fang)(fang)(fang)產品型式認可(ke)證書和型式檢驗(yan)合(he)格報(bao)告。合(he)格防(fang)(fang)(fang)火(huo)涂(tu)料(liao)在(zai)受(shou)到噴燈等強(qiang)火(huo)灼燒(shao)時(shi)，會(hui)大量發泡膨(peng)脹，表面聚集凸起，數分鐘(zhong)內不(bu)(bu)會(hui)出現(xian)(xian)燒(shao)損現(xian)(xian)象(xiang)，而假(jia)冒偽劣防(fang)(fang)(fang)火(huo)涂(tu)料(liao)則基本不(bu)(bu)發泡，會(hui)出現(xian)(xian)大量散落掉渣的(de)(de)情況，木質(zhi)基材也會(hui)很(hen)快發生燃(ran)(ran)燒(shao)破損的(de)(de)現(xian)(xian)象(xiang)。根據國家標(biao)準(zhun)，除滿足(zu)阻火(huo)性(xing)要求外，防(fang)(fang)(fang)火(huo)漆的(de)(de)燃(ran)(ran)燒(shao)性(xing)能分為一(yi)級和二級。在(zai)規(gui)定(ding)的(de)(de)實驗(yan)條件下，一(yi)級防(fang)(fang)(fang)火(huo)漆的(de)(de)耐燃(ran)(ran)時(shi)間不(bu)(bu)小于20分鐘(zhong)，二級防(fang)(fang)(fang)火(huo)漆的(de)(de)耐熱時(shi)間不(bu)(bu)小于10分鐘(zhong)。

寧夏優質非膨脹型防火涂料施工

防火噴涂(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)完成后，建設(she)單位應(ying)對(dui)其施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)質(zhi)量進行自檢(jian)(jian)(jian)(jian)(jian)，出具自檢(jian)(jian)(jian)(jian)(jian)報(bao)告(gao)，并委(wei)托具備資質(zhi)的防火噴涂(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)檢(jian)(jian)(jian)(jian)(jian)測機(ji)(ji)構(gou)實(shi)施(shi)(shi)檢(jian)(jian)(jian)(jian)(jian)測。接受(shou)建設(she)單位委(wei)托后，防火噴涂(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)的檢(jian)(jian)(jian)(jian)(jian)測機(ji)(ji)構(gou)應(ying)對(dui)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)質(zhi)量進行檢(jian)(jian)(jian)(jian)(jian)測，并出具檢(jian)(jian)(jian)(jian)(jian)測報(bao)告(gao)。建設(she)單位在向公安(an)消(xiao)防機(ji)(ji)構(gou)申報(bao)建筑工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)竣工(gong)(gong)(gong)(gong)(gong)消(xiao)防驗收時，應(ying)提交合(he)格(ge)(ge)的防火噴涂(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)質(zhi)量檢(jian)(jian)(jian)(jian)(jian)測報(bao)告(gao)。公安(an)消(xiao)防機(ji)(ji)構(gou)在實(shi)施(shi)(shi)整體工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)竣工(gong)(gong)(gong)(gong)(gong)驗收時，應(ying)對(dui)經(jing)檢(jian)(jian)(jian)(jian)(jian)測合(he)格(ge)(ge)的防火噴涂(tu)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)一并進行現場監督(du)檢(jian)(jian)(jian)(jian)(jian)查。

寧夏優質非膨脹型防火涂料施工

薄型(xing)(xing)(xing)鋼(gang)(gang)(gang)結(jie)構(gou)(gou)防(fang)火(huo)(huo)(huo)涂(tu)料(liao)(liao)常(chang)用于(yu)鋼(gang)(gang)(gang)結(jie)構(gou)(gou)建筑(zhu)的(de)柱，鋼(gang)(gang)(gang)梁，檁條，支撐等承(cheng)重(zhong)(zhong)構(gou)(gou)件(jian)(jian)的(de)防(fang)火(huo)(huo)(huo)保護，成本一般有優勢。室內厚(hou)型(xing)(xing)(xing)鋼(gang)(gang)(gang)結(jie)構(gou)(gou)防(fang)火(huo)(huo)(huo)涂(tu)料(liao)(liao)，型(xing)(xing)(xing)號NH,涂(tu)層厚(hou)度(du)大于(yu)7毫米(mi)小(xiao)(xiao)于(yu)45毫米(mi)。耐(nai)(nai)(nai)火(huo)(huo)(huo)極限3小(xiao)(xiao)時(shi)以(yi)上。厚(hou)型(xing)(xing)(xing)鋼(gang)(gang)(gang)結(jie)構(gou)(gou)防(fang)火(huo)(huo)(huo)涂(tu)料(liao)(liao)有耐(nai)(nai)(nai)火(huo)(huo)(huo)性能(neng)穩定的(de)特(te)點。常(chang)用一級(ji)耐(nai)(nai)(nai)火(huo)(huo)(huo)的(de)鋼(gang)(gang)(gang)結(jie)構(gou)(gou)建筑(zhu)的(de)鋼(gang)(gang)(gang)柱，鋼(gang)(gang)(gang)梁，等承(cheng)重(zhong)(zhong)構(gou)(gou)件(jian)(jian)的(de)防(fang)火(huo)(huo)(huo)保護。耐(nai)(nai)(nai)烴類火(huo)(huo)(huo)災(zai)性能(neng)優越。室在(zai)超薄型(xing)(xing)(xing)鋼(gang)(gang)(gang)結(jie)構(gou)(gou)防(fang)火(huo)(huo)(huo)涂(tu)料(liao)(liao)，型(xing)(xing)(xing)號WCB,涂(tu)層厚(hou)度(du)小(xiao)(xiao)于(yu)3毫米(mi)。

寧夏優質非膨脹型防火涂料施工

防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)沒有攪(jiao)拌(ban)均(jun)勻，出(chu)現(xian)水分不均(jun)勻，也可(ke)能使(shi)(shi)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)的(de)防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)膜出(chu)現(xian)龜裂(lie)的(de)現(xian)象(xiang)(xiang)(xiang)；施工(gong)時(shi)(shi)，防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)遭(zao)受(shou)陽(yang)(yang)光曝(pu)曬，使(shi)(shi)防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)膜快速干(gan)燥(zao)，從而(er)出(chu)現(xian)龜裂(lie)現(xian)象(xiang)(xiang)(xiang)；施工(gong)時(shi)(shi)，應該等待(dai)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)的(de)前一(yi)道防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)膜干(gan)燥(zao)后，再涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)另一(yi)道，防(fang)止由于涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)的(de)防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)沒有干(gan)燥(zao)，又涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)一(yi)層防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)，從而(er)使(shi)(shi)兩(liang)層防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)混合，出(chu)現(xian)防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)開裂(lie)現(xian)象(xiang)(xiang)(xiang)。防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)沒有合理養護(hu)，出(chu)現(xian)大風(feng)吹拂、陽(yang)(yang)光曝(pu)曬等，也會使(shi)(shi)防(fang)火(huo)(huo)(huo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)膜快速干(gan)燥(zao)，出(chu)現(xian)龜裂(lie)現(xian)象(xiang)(xiang)(xiang)。