一、巖棉板是什么材料
巖(yan)(yan)棉板(ban),全稱是(shi)巖(yan)(yan)棉保(bao)溫(wen)裝(zhuang)飾(shi)板(ban),是(shi)一(yi)種新型(xing)的(de)保(bao)溫(wen)、隔燃(ran)、吸聲材(cai)料(liao),具有(you)質量(liang)輕(qing)、導熱系(xi)數小(xiao)、吸熱、不燃(ran)等(deng)(deng)(deng)諸多(duo)特點,廣(guang)泛應用(yong)(yong)于建筑外墻的(de)隔熱材(cai)料(liao)、保(bao)溫(wen)層、龍骨等(deng)(deng)(deng)結構(gou)板(ban)材(cai),也可(ke)用(yong)(yong)作裝(zhuang)飾(shi)裝(zhuang)修用(yong)(yong)板(ban)材(cai)或通(tong)風空調的(de)隔板(ban)。巖(yan)(yan)棉板(ban)的(de)材(cai)料(liao)是(shi)玄武(wu)巖(yan)(yan)和白云(yun)石,通(tong)常是(shi)采(cai)用(yong)(yong)優質玄武(wu)巖(yan)(yan)、白云(yun)石等(deng)(deng)(deng)作為主要材(cai)料(liao),經過(guo)一(yi)千四百多(duo)度的(de)高溫(wen)熔(rong)化后(hou),再高速(su)離心成(cheng)纖維,然后(hou)再加入一(yi)定分量(liang)的(de)憎水劑、粘(zhan)結劑、防塵油等(deng)(deng)(deng),經過(guo)碾壓制成(cheng)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定做巖棉產品。
三、巖棉板密度是多少
巖(yan)棉(mian)板的(de)密度(du)會(hui)影(ying)響到它的(de)容重,從而影(ying)響到保(bao)溫性(xing)能、隔熱性(xing)能、吸音(yin)性(xing)能等方(fang)面,一般巖(yan)棉(mian)板的(de)密度(du)在50kg-200kg/m3左右,如(ru)(ru)果(guo)要(yao)上(shang)墻的(de)話,要(yao)求至少在80kg/m3以(yi)上(shang),外墻用的(de)巖(yan)棉(mian)保(bao)溫板密度(du)至少在120kg/m3以(yi)上(shang),如(ru)(ru)果(guo)要(yao)貼磚,則建議在140kg/m3以(yi)上(shang)。
四、巖棉板外墻保溫施工工藝流程
1、彈控制(zhi)線(xian)、掛基準(zhun)線(xian):從(cong)最高點排通線(xian),每三(san)層做一(yi)個(ge)節(jie)(jie)點,根據(ju)建筑(zhu)立面(mian)(mian)(mian)(mian)設(she)計和外墻外保(bao)溫技術要(yao)求,在墻面(mian)(mian)(mian)(mian)彈出窗水平、垂直控制(zhi)線(xian)等。2、攪(jiao)拌砂漿(jiang):采用(yong)(yong)專用(yong)(yong)砂漿(jiang)攪(jiao)拌機,把膠粘(zhan)(zhan)劑按1:0.3配合比(bi)攪(jiao)拌5分鐘以上,攪(jiao)拌充分、均勻,稠度適(shi)中3、基層上粘(zhan)(zhan)貼(tie)(tie)翻包鋼(gang)絲網:巖棉(mian)(mian)(mian)板(ban)(ban)(ban)(ban)邊(bian)緣(yuan)外露處應(ying)做鋼(gang)絲網翻包處理。4、涂抹(mo)粘(zhan)(zhan)結劑:在巖棉(mian)(mian)(mian)板(ban)(ban)(ban)(ban)表面(mian)(mian)(mian)(mian)上用(yong)(yong)點框結合法(fa)涂抹(mo)粘(zhan)(zhan)結劑,保(bao)證粘(zhan)(zhan)結劑在巖棉(mian)(mian)(mian)板(ban)(ban)(ban)(ban)表面(mian)(mian)(mian)(mian)的(de)有效粘(zhan)(zhan)結面(mian)(mian)(mian)(mian)積(ji)應(ying)控制(zhi)在50%且牢固(gu)。5、粘(zhan)(zhan)貼(tie)(tie)巖棉(mian)(mian)(mian)板(ban)(ban)(ban)(ban):已(yi)抹(mo)好(hao)粘(zhan)(zhan)結砂漿(jiang)的(de)巖棉(mian)(mian)(mian)板(ban)(ban)(ban)(ban)由勒腳部(bu)(bu)位(wei)開始,或從(cong)每個(ge)節(jie)(jie)點的(de)部(bu)(bu)位(wei)開始自下(xia)而上,巖棉(mian)(mian)(mian)板(ban)(ban)(ban)(ban)長(chang)邊(bian)沿水平方向(xiang)鋪設(she)粘(zhan)(zhan)貼(tie)(tie),貼(tie)(tie)好(hao)后立即刮除板(ban)(ban)(ban)(ban)縫(feng)和板(ban)(ban)(ban)(ban)側面(mian)(mian)(mian)(mian)殘留(liu)的(de)粘(zhan)(zhan)結砂漿(jiang)。6、安裝錨固(gu)件(jian):在巖棉(mian)(mian)(mian)板(ban)(ban)(ban)(ban)粘(zhan)(zhan)貼(tie)(tie)的(de)24小時之后,進行(xing)錨固(gu)件(jian)的(de)安裝,在基層的(de)邊(bian)緣(yuan)部(bu)(bu)位(wei)將(jiang)(jiang)錨固(gu)件(jian)加密(mi)固(gu)定好(hao)。7、修補細(xi)節(jie)(jie):巖棉(mian)(mian)(mian)板(ban)(ban)(ban)(ban)粘(zhan)(zhan)貼(tie)(tie)完(wan)成(cheng)之后,要(yao)進行(xing)適(shi)當(dang)的(de)打磨。另外在腳手架拆除之后,應(ying)該及(ji)時將(jiang)(jiang)一(yi)些孔洞用(yong)(yong)水泥砂漿(jiang)將(jiang)(jiang)其(qi)抹(mo)平。使用(yong)(yong)濕(shi)毛(mao)刷(shua)將(jiang)(jiang)新舊表面(mian)(mian)(mian)(mian)不平整的(de)地方整平,并將(jiang)(jiang)孔洞的(de)邊(bian)緣(yuan)刷(shua)平,完(wan)成(cheng)收尾工作。