一、巖棉板是什么材料
巖棉板(ban)(ban),全稱(cheng)是(shi)巖棉保(bao)溫(wen)(wen)(wen)裝(zhuang)飾板(ban)(ban),是(shi)一種新型的(de)保(bao)溫(wen)(wen)(wen)、隔燃(ran)、吸聲材(cai)料(liao),具有質量輕、導熱系(xi)數小、吸熱、不燃(ran)等(deng)諸多特點,廣泛應用(yong)于建筑外墻的(de)隔熱材(cai)料(liao)、保(bao)溫(wen)(wen)(wen)層、龍骨(gu)等(deng)結構板(ban)(ban)材(cai),也可用(yong)作裝(zhuang)飾裝(zhuang)修用(yong)板(ban)(ban)材(cai)或(huo)通風空調的(de)隔板(ban)(ban)。巖棉板(ban)(ban)的(de)材(cai)料(liao)是(shi)玄武(wu)巖和(he)白云石,通常是(shi)采用(yong)優質玄武(wu)巖、白云石等(deng)作為主要材(cai)料(liao),經(jing)過一千四百(bai)多度的(de)高溫(wen)(wen)(wen)熔(rong)化后,再高速離心成纖維,然后再加(jia)入一定分量的(de)憎水劑、粘結劑、防塵(chen)油等(deng),經(jing)過碾壓制成的(de)。
二、巖棉板價格是多少
建筑施工通常會在外墻使用各種保溫材料來增加房子的保溫保暖功能,其中巖棉板就是常用的保溫板,巖棉保溫板憑借保溫隔熱、防火、吸音降噪、無腐蝕性、安全環保等諸多特點,應用廣泛。市場上的巖棉板有很多種,其價格根據原料、規格、密度、技術參數等因素的不同,價格也會有所不同,一般主要看巖棉板的密度來確定價格,從二十多元每平方到五六十元一平方都有;另外,巖棉保溫板也有標準和非標之分,價格也是不一樣的。選購巖棉板的時候要注意分辨其質量好壞,可以通過看巖棉板的顏色及均勻程度、含渣量、憎水性和防火性來判斷,建議選擇一個靠譜的巖棉板品牌購買或(huo)定做巖棉產品(pin)。
三、巖棉板密度是多少
巖棉(mian)板(ban)(ban)的(de)密度會影響到它的(de)容重,從而影響到保溫性(xing)能(neng)、隔熱性(xing)能(neng)、吸音性(xing)能(neng)等方面,一般巖棉(mian)板(ban)(ban)的(de)密度在(zai)50kg-200kg/m3左右,如(ru)果要(yao)上(shang)墻的(de)話,要(yao)求至(zhi)少在(zai)80kg/m3以上(shang),外墻用的(de)巖棉(mian)保溫板(ban)(ban)密度至(zhi)少在(zai)120kg/m3以上(shang),如(ru)果要(yao)貼磚,則(ze)建議在(zai)140kg/m3以上(shang)。
四、巖棉板外墻保溫施工工藝流程
1、彈控(kong)(kong)制(zhi)(zhi)線、掛基(ji)準線:從(cong)(cong)最高點(dian)排(pai)通線,每三層做(zuo)(zuo)一個節(jie)(jie)點(dian),根(gen)據建筑立面(mian)(mian)設(she)計和外(wai)墻外(wai)保(bao)溫技術要求,在(zai)墻面(mian)(mian)彈出窗水平(ping)、垂直控(kong)(kong)制(zhi)(zhi)線等。2、攪拌砂(sha)(sha)漿(jiang):采用專(zhuan)用砂(sha)(sha)漿(jiang)攪拌機,把膠粘(zhan)(zhan)劑按1:0.3配合比攪拌5分鐘(zhong)以上(shang),攪拌充分、均勻,稠(chou)度適(shi)中3、基(ji)層上(shang)粘(zhan)(zhan)貼(tie)翻包鋼絲網(wang):巖(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)邊(bian)(bian)緣外(wai)露處應做(zuo)(zuo)鋼絲網(wang)翻包處理(li)。4、涂抹(mo)粘(zhan)(zhan)結(jie)劑:在(zai)巖(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)表面(mian)(mian)上(shang)用點(dian)框(kuang)結(jie)合法涂抹(mo)粘(zhan)(zhan)結(jie)劑,保(bao)證粘(zhan)(zhan)結(jie)劑在(zai)巖(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)表面(mian)(mian)的有效粘(zhan)(zhan)結(jie)面(mian)(mian)積(ji)應控(kong)(kong)制(zhi)(zhi)在(zai)50%且牢固。5、粘(zhan)(zhan)貼(tie)巖(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban):已抹(mo)好粘(zhan)(zhan)結(jie)砂(sha)(sha)漿(jiang)的巖(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)由勒(le)腳部(bu)位(wei)開(kai)始,或從(cong)(cong)每個節(jie)(jie)點(dian)的部(bu)位(wei)開(kai)始自下而上(shang),巖(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)長(chang)邊(bian)(bian)沿水平(ping)方(fang)向(xiang)鋪設(she)粘(zhan)(zhan)貼(tie),貼(tie)好后立即刮除板(ban)(ban)縫(feng)和板(ban)(ban)側(ce)面(mian)(mian)殘(can)留(liu)的粘(zhan)(zhan)結(jie)砂(sha)(sha)漿(jiang)。6、安裝錨固件(jian):在(zai)巖(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)粘(zhan)(zhan)貼(tie)的24小時之(zhi)后,進行錨固件(jian)的安裝,在(zai)基(ji)層的邊(bian)(bian)緣部(bu)位(wei)將(jiang)錨固件(jian)加密固定好。7、修補細節(jie)(jie):巖(yan)(yan)棉(mian)(mian)(mian)(mian)(mian)板(ban)(ban)粘(zhan)(zhan)貼(tie)完(wan)成(cheng)(cheng)之(zhi)后,要進行適(shi)當的打磨。另外(wai)在(zai)腳手架拆除之(zhi)后,應該及(ji)時將(jiang)一些孔洞(dong)用水泥(ni)砂(sha)(sha)漿(jiang)將(jiang)其抹(mo)平(ping)。使用濕毛刷(shua)將(jiang)新舊表面(mian)(mian)不平(ping)整的地方(fang)整平(ping),并將(jiang)孔洞(dong)的邊(bian)(bian)緣刷(shua)平(ping),完(wan)成(cheng)(cheng)收尾工作。