一、巖棉板是什么材料
巖(yan)棉(mian)板(ban),全稱是(shi)(shi)巖(yan)棉(mian)保(bao)溫裝(zhuang)飾板(ban),是(shi)(shi)一種新型的保(bao)溫、隔燃(ran)、吸聲(sheng)材(cai)(cai)料(liao),具有質量輕、導熱系數小、吸熱、不燃(ran)等諸(zhu)多(duo)特點,廣泛應用(yong)(yong)于建筑外墻的隔熱材(cai)(cai)料(liao)、保(bao)溫層、龍骨等結構板(ban)材(cai)(cai),也可用(yong)(yong)作(zuo)裝(zhuang)飾裝(zhuang)修(xiu)用(yong)(yong)板(ban)材(cai)(cai)或通風空調的隔板(ban)。巖(yan)棉(mian)板(ban)的材(cai)(cai)料(liao)是(shi)(shi)玄武巖(yan)和(he)白(bai)云石,通常是(shi)(shi)采用(yong)(yong)優(you)質玄武巖(yan)、白(bai)云石等作(zuo)為主要材(cai)(cai)料(liao),經過一千四百多(duo)度的高溫熔化后,再高速離心(xin)成(cheng)纖維,然后再加入一定(ding)分量的憎水劑、粘結劑、防塵油等,經過碾(nian)壓制成(cheng)的。
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(yan)棉產品。
三、巖棉板密度是多少
巖棉(mian)板(ban)的密(mi)(mi)度(du)(du)會影(ying)響到(dao)它的容(rong)重(zhong),從而影(ying)響到(dao)保溫性能(neng)、隔熱性能(neng)、吸音(yin)性能(neng)等方(fang)面(mian),一般巖棉(mian)板(ban)的密(mi)(mi)度(du)(du)在50kg-200kg/m3左右,如果要上墻(qiang)的話,要求至少(shao)在80kg/m3以上,外墻(qiang)用(yong)的巖棉(mian)保溫板(ban)密(mi)(mi)度(du)(du)至少(shao)在120kg/m3以上,如果要貼(tie)磚,則建議在140kg/m3以上。
四、巖棉板外墻保溫施工工藝流程
1、彈(dan)控制(zhi)線(xian)、掛基準線(xian):從最(zui)高點排通線(xian),每三層(ceng)(ceng)做(zuo)一個(ge)節(jie)點,根據建(jian)筑立面(mian)設計和外(wai)墻(qiang)外(wai)保溫(wen)技(ji)術要求,在(zai)墻(qiang)面(mian)彈(dan)出窗水(shui)平(ping)(ping)(ping)(ping)、垂直控制(zhi)線(xian)等。2、攪拌(ban)砂(sha)漿:采用專用砂(sha)漿攪拌(ban)機,把膠粘(zhan)(zhan)(zhan)劑(ji)(ji)按1:0.3配合比攪拌(ban)5分(fen)鐘(zhong)以上(shang)(shang),攪拌(ban)充分(fen)、均勻,稠度適(shi)中3、基層(ceng)(ceng)上(shang)(shang)粘(zhan)(zhan)(zhan)貼(tie)(tie)翻包(bao)鋼絲網(wang):巖(yan)(yan)棉(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)邊緣外(wai)露處應(ying)做(zuo)鋼絲網(wang)翻包(bao)處理。4、涂(tu)抹(mo)(mo)粘(zhan)(zhan)(zhan)結(jie)(jie)劑(ji)(ji):在(zai)巖(yan)(yan)棉(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)表面(mian)上(shang)(shang)用點框結(jie)(jie)合法涂(tu)抹(mo)(mo)粘(zhan)(zhan)(zhan)結(jie)(jie)劑(ji)(ji),保證粘(zhan)(zhan)(zhan)結(jie)(jie)劑(ji)(ji)在(zai)巖(yan)(yan)棉(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)表面(mian)的(de)(de)(de)有(you)效粘(zhan)(zhan)(zhan)結(jie)(jie)面(mian)積(ji)應(ying)控制(zhi)在(zai)50%且牢固(gu)。5、粘(zhan)(zhan)(zhan)貼(tie)(tie)巖(yan)(yan)棉(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban):已抹(mo)(mo)好(hao)粘(zhan)(zhan)(zhan)結(jie)(jie)砂(sha)漿的(de)(de)(de)巖(yan)(yan)棉(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)由勒(le)腳部(bu)位(wei)開始(shi),或從每個(ge)節(jie)點的(de)(de)(de)部(bu)位(wei)開始(shi)自下而上(shang)(shang),巖(yan)(yan)棉(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)長邊沿水(shui)平(ping)(ping)(ping)(ping)方(fang)向鋪設粘(zhan)(zhan)(zhan)貼(tie)(tie),貼(tie)(tie)好(hao)后(hou)(hou)立即刮除板(ban)(ban)(ban)(ban)縫和板(ban)(ban)(ban)(ban)側(ce)面(mian)殘留的(de)(de)(de)粘(zhan)(zhan)(zhan)結(jie)(jie)砂(sha)漿。6、安裝(zhuang)錨(mao)固(gu)件:在(zai)巖(yan)(yan)棉(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)粘(zhan)(zhan)(zhan)貼(tie)(tie)的(de)(de)(de)24小(xiao)時之后(hou)(hou),進行錨(mao)固(gu)件的(de)(de)(de)安裝(zhuang),在(zai)基層(ceng)(ceng)的(de)(de)(de)邊緣部(bu)位(wei)將(jiang)錨(mao)固(gu)件加密固(gu)定好(hao)。7、修補細(xi)節(jie):巖(yan)(yan)棉(mian)(mian)(mian)(mian)板(ban)(ban)(ban)(ban)粘(zhan)(zhan)(zhan)貼(tie)(tie)完(wan)成之后(hou)(hou),要進行適(shi)當的(de)(de)(de)打磨。另外(wai)在(zai)腳手架拆(chai)除之后(hou)(hou),應(ying)該及時將(jiang)一些孔洞用水(shui)泥砂(sha)漿將(jiang)其抹(mo)(mo)平(ping)(ping)(ping)(ping)。使用濕毛(mao)刷將(jiang)新舊表面(mian)不平(ping)(ping)(ping)(ping)整的(de)(de)(de)地方(fang)整平(ping)(ping)(ping)(ping),并將(jiang)孔洞的(de)(de)(de)邊緣刷平(ping)(ping)(ping)(ping),完(wan)成收尾工作。