安徽附近薄型防火涂料廠家
發布時間:2025-08-10 00:40:37
安徽附近薄型防火涂料廠家
鋼結構(gou)防(fang)(fang)火(huo)涂(tu)料(liao)(liao)的(de)施(shi)工(gong)質(zhi)(zhi)(zhi)量(liang)驗收合(he)(he)格應符(fu)(fu)合(he)(he)下列規定(ding):1.防(fang)(fang)火(huo)涂(tu)料(liao)(liao)的(de)產品資料(liao)(liao)和施(shi)工(gong)過程資料(liao)(liao)均應齊全、完整;涂(tu)料(liao)(liao)生產單位與工(gong)程定(ding)貨單定(ding)的(de)訂(ding)貨合(he)(he)同或中涂(tu)料(liao)(liao)數量(liang)應與工(gong)程施(shi)工(gong)實際(ji)需用量(liang)基本一致;2.防(fang)(fang)火(huo)涂(tu)料(liao)(liao)施(shi)工(gong)質(zhi)(zhi)(zhi)量(liang)應符(fu)(fu)合(he)(he)本規范要(yao)求;3.有外觀質(zhi)(zhi)(zhi)量(liang)要(yao)求的(de)應符(fu)(fu)合(he)(he)本規范相應的(de)規定(ding)。

安徽附近薄型防火涂料廠家
防火(huo)(huo)模塊一(yi)般以無機材料為基礎,添加了膨脹性阻(zu)(zu)(zu)燃劑和(he)樹脂類(lei)膠黏劑,經(jing)模具(ju)壓制后制成(cheng)膨脹型阻(zu)(zu)(zu)火(huo)(huo)模塊。此類(lei)不含鹵族元素、石棉(mian)等物質(zhi),不會揮發有(you)害氣體。遇火(huo)(huo)時(shi)(shi)所含有(you)的(de)阻(zu)(zu)(zu)燃劑會迅速膨脹,將(jiang)電(dian)纜(lan)燒蝕后產(chan)生的(de)空隙填充起來,防止(zhi)煙火(huo)(huo)蔓延(yan)串(chuan)燒。阻(zu)(zu)(zu)火(huo)(huo)模塊具(ju)有(you)重量(liang)輕、強度高(gao)、不會破損坍塌、隔(ge)熱(re)效果好、施(shi)工簡單、使用(yong)方便等特點,是阻(zu)(zu)(zu)火(huo)(huo)包的(de)升(sheng)級替代產(chan)品。其(qi)同時(shi)(shi)還具(ju)有(you)耐水、耐油、耐腐蝕,使用(yong)壽(shou)命(ming)長等特點。地(di)鐵隧道(dao)(dao)區間內(nei)大(da)量(liang)電(dian)纜(lan)穿行,與電(dian)纜(lan)隧道(dao)(dao)相類(lei),按國家有(you)關規定,每(mei)隔(ge)100或200米,特別是電(dian)纜(lan)接頭處,應設阻(zu)(zu)(zu)火(huo)(huo)隔(ge)斷(duan)。但由于傳統材料在(zai)技術(shu)性能及施(shi)工工藝(yi)上難以解決,故目前所有(you)地(di)鐵均沒(mei)有(you)在(zai)隧道(dao)(dao)內(nei)設電(dian)纜(lan)阻(zu)(zu)(zu)火(huo)(huo)隔(ge)斷(duan),留下電(dian)纜(lan)蔓延(yan)串(chuan)燒的(de)隱患。

安徽附近薄型防火涂料廠家
薄(bo)型(xing)鋼(gang)結構防火涂(tu)(tu)(tu)料(liao)的(de)施(shi)(shi)工(gong)(gong),要(yao)求為薄(bo)型(xing)鋼(gang)結構防火涂(tu)(tu)(tu)料(liao)的(de)施(shi)(shi)工(gong)(gong)應滿(man)足下列要(yao)求:1.薄(bo)型(xing)鋼(gang)結構防火涂(tu)(tu)(tu)料(liao),宜采用(yong)噴(pen)涂(tu)(tu)(tu)工(gong)(gong)藝施(shi)(shi)工(gong)(gong),每遍(bian)噴(pen)涂(tu)(tu)(tu)厚度不宜超(chao)過2.5mm,噴(pen)涂(tu)(tu)(tu)壓力宜為0.4~0.6Mpa。應按產品施(shi)(shi)工(gong)(gong)工(gong)(gong)藝規定(ding)的(de)施(shi)(shi)工(gong)(gong)間隔進(jin)行涂(tu)(tu)(tu)覆;2.噴(pen)涂(tu)(tu)(tu)后的(de)涂(tu)(tu)(tu)層應完全閉(bi)合(he),輪廓清晰,無流掛、粉化、空(kong)鼓、脫落、漏涂(tu)(tu)(tu)和(he)寬度大(da)于0.5mm裂紋等缺(que)陷;3.施(shi)(shi)工(gong)(gong)過程中,操作者應適(shi)時(shi)檢測涂(tu)(tu)(tu)層厚度,直到符合(he)施(shi)(shi)工(gong)(gong)組(zu)織(zhi)設(she)計(ji)規定(ding)的(de)厚度方可停止噴(pen)涂(tu)(tu)(tu);4.當設(she)計(ji)要(yao)求涂(tu)(tu)(tu)層表面平整時(shi),應對(dui)一遍(bian)涂(tu)(tu)(tu)層作抹平處(chu)理,確保(bao)外(wai)表面均勻平整。

安徽附近薄型防火涂料廠家
防(fang)(fang)(fang)火涂(tu)(tu)(tu)(tu)料(liao)(liao)宜(yi)在(zai)(zai)(zai)室(shi)內(nei)裝修之前(qian)和不(bu)(bu)被后(hou)繼工(gong)程所損壞的(de)(de)條件(jian)(jian)下進(jin)行施(shi)(shi)(shi)工(gong)。在(zai)(zai)(zai)養(yang)護期(qi)內(nei)的(de)(de)涂(tu)(tu)(tu)(tu)層,應(ying)(ying)防(fang)(fang)(fang)止雨(yu)(yu)淋(lin)、水沖、臟物(wu)污染和磕碰。鋼(gang)結構防(fang)(fang)(fang)火涂(tu)(tu)(tu)(tu)料(liao)(liao)施(shi)(shi)(shi)工(gong)的(de)(de)環境溫度和相對(dui)(dui)濕(shi)度應(ying)(ying)符合涂(tu)(tu)(tu)(tu)料(liao)(liao)產(chan)品說明書的(de)(de)要(yao)求(qiu)。若無要(yao)求(qiu)時(shi),水性涂(tu)(tu)(tu)(tu)料(liao)(liao)施(shi)(shi)(shi)工(gong)過(guo)程中(zhong)和涂(tu)(tu)(tu)(tu)層干(gan)燥固化(hua)前(qian),環境溫度宜(yi)保持在(zai)(zai)(zai)5至38℃,溶劑型涂(tu)(tu)(tu)(tu)料(liao)(liao)宜(yi)保持在(zai)(zai)(zai)-5至38℃。相對(dui)(dui)濕(shi)度不(bu)(bu)宜(yi)大于(yu)90%,空氣應(ying)(ying)流通(tong)。當氣溫過(guo)低、風速大于(yu)5m/s、雨(yu)(yu)天(tian)或構件(jian)(jian)表面(mian)有結露時(shi),不(bu)(bu)宜(yi)作業。在(zai)(zai)(zai)涂(tu)(tu)(tu)(tu)料(liao)(liao)施(shi)(shi)(shi)工(gong)前(qian)應(ying)(ying)根(gen)據(ju)工(gong)程的(de)(de)結構及現場條件(jian)(jian)提出具體可行的(de)(de)施(shi)(shi)(shi)工(gong)組織設計方案(an),并(bing)按(an)施(shi)(shi)(shi)工(gong)單位質(zhi)量(liang)(liang)手冊(ce)、程序文件(jian)(jian)、作業指導書的(de)(de)規定和生產(chan)廠家的(de)(de)涂(tu)(tu)(tu)(tu)料(liao)(liao)施(shi)(shi)(shi)工(gong)工(gong)藝進(jin)行施(shi)(shi)(shi)工(gong)。用(yong)測(ce)厚(hou)儀測(ce)量(liang)(liang)構件(jian)(jian)涂(tu)(tu)(tu)(tu)層厚(hou)度時(shi),測(ce)量(liang)(liang)點(dian)(dian)應(ying)(ying)均(jun)勻(yun)布置,對(dui)(dui)線狀構件(jian)(jian)如鋼(gang)梁(liang)、鋼(gang)柱等(deng)每(mei)(mei)延(yan)米測(ce)量(liang)(liang)點(dian)(dian)數不(bu)(bu)應(ying)(ying)少(shao)于(yu)兩點(dian)(dian);對(dui)(dui)面(mian)狀構件(jian)(jian)如鋼(gang)板(ban)等(deng)每(mei)(mei)平方米測(ce)量(liang)(liang)點(dian)(dian)數不(bu)(bu)應(ying)(ying)少(shao)于(yu)五(wu)點(dian)(dian)。在(zai)(zai)(zai)施(shi)(shi)(shi)工(gong)中(zhong)必須對(dui)(dui)全部過(guo)程,包括隱蔽工(gong)程部位情況(kuang)作出詳細記錄。