巖棉板是以玄武巖為主要原材料,經高溫熔融加工而成的無機纖維板。巖棉板又稱地平線巖棉保溫裝飾板。巖棉具有防火、保溫、易于切割等優良特性,是建筑吸聲較常用的材料之一。今天帶大家一起學習下巖棉板的安裝步驟與安裝細節。
1、巖(yan)棉板(ban)(ban)(ban)(ban)(ban)的排板(ban)(ban)(ban)(ban)(ban)要求:按標準整張幅面(mian)(mian)進行自下而上沿水(shui)平方向橫向按1/2板(ban)(ban)(ban)(ban)(ban)長交(jiao)(jiao)錯(cuo)(cuo)鋪貼(tie)。從(cong)墻體拐角(jiao)處(chu)開始垂直(zhi)交(jiao)(jiao)錯(cuo)(cuo)連接固定板(ban)(ban)(ban)(ban)(ban)材,保證拐角(jiao)處(chu)順直(zhi)且(qie)垂直(zhi)。陰、陽角(jiao)處(chu)巖(yan)棉板(ban)(ban)(ban)(ban)(ban)交(jiao)(jiao)錯(cuo)(cuo)互鎖(suo)。門窗洞口四角(jiao)處(chu)巖(yan)棉不得拼接,應采用整塊巖(yan)棉板(ban)(ban)(ban)(ban)(ban)切(qie)割成形(xing)切(qie)口與板(ban)(ban)(ban)(ban)(ban)面(mian)(mian)垂直(zhi),墻面(mian)(mian)的邊角(jiao)處(chu)應用同樣的保溫板(ban)(ban)(ban)(ban)(ban)粘貼(tie)固定。
2、巖棉(mian)板(ban)使(shi)用前先設計(ji)好鋪設方式。計(ji)算(suan)尺寸剪裁下料,剪裁邊緣直線誤差應(ying)小(xiao)于5mm,拼縫不大于2mmm,板(ban)與板(ban)之間的縫隙用專用膠帶(dai)粘接。
3、巖棉板鋪設自上而下相互聯接(jie),巖棉板應按順序(xu)鋪設,當遇到門窗(chuang)洞(dong)口時,應符合相關圖集要求(qiu)。
4、板面錨固(gu)及表面處理。
在安裝保(bao)溫板(ban)錨固件的(de)安裝入結(jie)構墻深(shen)度不小(xiao)于25mm。選用(yong)88X120mm的(de)錨固螺進行錨固,采(cai)用(yong)電錘在外墻鉆孔(kong),孔(kong)徑(jing)為(wei)10mm;孔(kong)深(shen)為(wei)120-130mm(含保(bao)溫板(ban)厚度),將塑料(liao)膨脹螺栓安裝并堅固,使巖棉板(ban)與外墻面緊(jin)密結(jie)合。
錨固點緊固后應低于(yu)巖(yan)(yan)棉板表面1~2mm。錨固點的布置(zhi)方式:在(zai)巖(yan)(yan)棉板四角及水平(ping)縫中間均設置(zhi)錨固點。
栓(shuan)件的安裝縱向間(jian)距300mm,橫向間(jian)距400mm,梅花(hua)形布(bu)置,基層(ceng)墻體轉角處加(jia)密至間(jian)距200mm,并滿足設(she)計及相(xiang)關標準(zhun)的要求。