一、阻燃板的防火等級
阻(zu)燃(ran)(ran)(ran)(ran)板分為(wei)六個等級(ji)(ji)(ji)(ji),A級(ji)(ji)(ji)(ji):不(bu)燃(ran)(ran)(ran)(ran)性(xing)(xing)(xing)(xing)建(jian)(jian)筑材(cai)料(liao)(liao)。A1級(ji)(ji)(ji)(ji):不(bu)燃(ran)(ran)(ran)(ran),不(bu)起(qi)(qi)明(ming)火(huo)(huo)。A2級(ji)(ji)(ji)(ji):不(bu)燃(ran)(ran)(ran)(ran),要測量煙,要合格。B1級(ji)(ji)(ji)(ji):難(nan)燃(ran)(ran)(ran)(ran)性(xing)(xing)(xing)(xing)建(jian)(jian)筑材(cai)料(liao)(liao),有較好的阻(zu)燃(ran)(ran)(ran)(ran)作用,其在(zai)空(kong)氣(qi)(qi)中(zhong)遇(yu)(yu)明(ming)火(huo)(huo)或(huo)在(zai)高(gao)溫作用下難(nan)起(qi)(qi)火(huo)(huo),不(bu)易(yi)(yi)很快發生(sheng)蔓(man)延,且當火(huo)(huo)源移開(kai)后(hou)燃(ran)(ran)(ran)(ran)燒(shao)立(li)即停止。B2級(ji)(ji)(ji)(ji):可燃(ran)(ran)(ran)(ran)性(xing)(xing)(xing)(xing)建(jian)(jian)筑材(cai)料(liao)(liao),有一定的阻(zu)燃(ran)(ran)(ran)(ran)作用,在(zai)空(kong)氣(qi)(qi)中(zhong)遇(yu)(yu)明(ming)火(huo)(huo)或(huo)在(zai)高(gao)溫作用下會立(li)即起(qi)(qi)火(huo)(huo)燃(ran)(ran)(ran)(ran)燒(shao),易(yi)(yi)導致火(huo)(huo)災(zai)的蔓(man)延。B3級(ji)(ji)(ji)(ji):易(yi)(yi)燃(ran)(ran)(ran)(ran)性(xing)(xing)(xing)(xing)建(jian)(jian)筑材(cai)料(liao)(liao),無任何阻(zu)燃(ran)(ran)(ran)(ran)效果,極易(yi)(yi)燃(ran)(ran)(ran)(ran)燒(shao),火(huo)(huo)災(zai)危險性(xing)(xing)(xing)(xing)很大。
二、阻燃板規格尺寸
阻燃板尺寸規格一般都為2440mm(長)x 1220mm(寬)x 厚度。其中厚度常見的有5mm、9mm、12mm、15mm、16mm、18mm,厚度越厚,其阻燃性能越強,不同的場所裝修要求厚度不同。阻燃板的質量、厚度、尺寸等因素對于消防安全非常重要,選購的阻燃板品牌要防火等級(ji)高,環保性能好。
三、阻燃板需要刷防火涂料嗎
如(ru)果(guo)木板(ban)的(de)阻燃(ran)程(cheng)度能(neng)夠(gou)達到防(fang)火(huo)設計的(de)要(yao)求那就(jiu)沒(mei)必要(yao)做防(fang)火(huo)涂料(liao),如(ru)果(guo)達不(bu)(bu)到只(zhi)能(neng)通過涂刷(shua)防(fang)火(huo)涂料(liao)來(lai)提(ti)高防(fang)火(huo)性能(neng),不(bu)(bu)過需要(yao)注意的(de)是,防(fang)火(huo)等(deng)級(ji)(ji)低(di)的(de)阻燃(ran)板(ban)是不(bu)(bu)能(neng)升(sheng)級(ji)(ji)成(cheng)為防(fang)火(huo)等(deng)級(ji)(ji)高的(de)阻燃(ran)板(ban)的(de),即使刷(shua)了防(fang)火(huo)涂料(liao)也不(bu)(bu)能(neng)夠(gou)當做高等(deng)級(ji)(ji)阻燃(ran)板(ban)使用(yong)。
四、阻燃板和木工板的區別
木工(gong)板(ban)(ban)(ban)(ban)(ban)(ban)是在(zai)膠(jiao)合板(ban)(ban)(ban)(ban)(ban)(ban)生產基礎上,以木板(ban)(ban)(ban)(ban)(ban)(ban)條拼接或(huo)空心(xin)板(ban)(ban)(ban)(ban)(ban)(ban)作芯板(ban)(ban)(ban)(ban)(ban)(ban),兩面覆蓋兩層(ceng)(ceng)或(huo)多層(ceng)(ceng)膠(jiao)合板(ban)(ban)(ban)(ban)(ban)(ban);阻(zu)(zu)燃板(ban)(ban)(ban)(ban)(ban)(ban)是由(you)木段旋切成(cheng)(cheng)單板(ban)(ban)(ban)(ban)(ban)(ban)或(huo)由(you)木方刨(bao)切成(cheng)(cheng)薄木,對單板(ban)(ban)(ban)(ban)(ban)(ban)進行阻(zu)(zu)燃處理后再用(yong)膠(jiao)粘劑膠(jiao)合而成(cheng)(cheng)的(de)三層(ceng)(ceng)或(huo)多層(ceng)(ceng)的(de)板(ban)(ban)(ban)(ban)(ban)(ban)狀材料。阻(zu)(zu)燃板(ban)(ban)(ban)(ban)(ban)(ban)和木工(gong)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)性(xing)質不同、結構不同,防護性(xing)能也不同。