一、阻燃板的防火等級
阻燃(ran)(ran)(ran)板分為六個等級(ji)(ji),A級(ji)(ji):不(bu)燃(ran)(ran)(ran)性(xing)建(jian)筑(zhu)材(cai)(cai)料(liao)(liao)(liao)。A1級(ji)(ji):不(bu)燃(ran)(ran)(ran),不(bu)起明火(huo)。A2級(ji)(ji):不(bu)燃(ran)(ran)(ran),要測量煙,要合格。B1級(ji)(ji):難燃(ran)(ran)(ran)性(xing)建(jian)筑(zhu)材(cai)(cai)料(liao)(liao)(liao),有較好的阻燃(ran)(ran)(ran)作(zuo)用(yong)(yong),其在空氣中(zhong)遇明火(huo)或在高溫(wen)作(zuo)用(yong)(yong)下難起火(huo),不(bu)易很快發(fa)生蔓延(yan),且當火(huo)源移開后燃(ran)(ran)(ran)燒立即(ji)停止。B2級(ji)(ji):可燃(ran)(ran)(ran)性(xing)建(jian)筑(zhu)材(cai)(cai)料(liao)(liao)(liao),有一(yi)定的阻燃(ran)(ran)(ran)作(zuo)用(yong)(yong),在空氣中(zhong)遇明火(huo)或在高溫(wen)作(zuo)用(yong)(yong)下會立即(ji)起火(huo)燃(ran)(ran)(ran)燒,易導(dao)致火(huo)災(zai)的蔓延(yan)。B3級(ji)(ji):易燃(ran)(ran)(ran)性(xing)建(jian)筑(zhu)材(cai)(cai)料(liao)(liao)(liao),無任何阻燃(ran)(ran)(ran)效(xiao)果,極易燃(ran)(ran)(ran)燒,火(huo)災(zai)危險性(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(yao)防火等級高,環保性能好。
三、阻燃板需要刷防火涂料嗎
如(ru)果木板的(de)阻(zu)燃(ran)程度能(neng)夠達到防(fang)(fang)火(huo)設計的(de)要(yao)求那就沒必(bi)要(yao)做(zuo)(zuo)防(fang)(fang)火(huo)涂(tu)料,如(ru)果達不到只能(neng)通過涂(tu)刷防(fang)(fang)火(huo)涂(tu)料來提高防(fang)(fang)火(huo)性能(neng),不過需要(yao)注意的(de)是,防(fang)(fang)火(huo)等級(ji)低的(de)阻(zu)燃(ran)板是不能(neng)升級(ji)成為防(fang)(fang)火(huo)等級(ji)高的(de)阻(zu)燃(ran)板的(de),即使刷了防(fang)(fang)火(huo)涂(tu)料也(ye)不能(neng)夠當做(zuo)(zuo)高等級(ji)阻(zu)燃(ran)板使用。
四、阻燃板和木工板的區別
木工板(ban)(ban)(ban)(ban)(ban)是在膠合(he)板(ban)(ban)(ban)(ban)(ban)生(sheng)產基礎上,以木板(ban)(ban)(ban)(ban)(ban)條拼接或(huo)空心(xin)板(ban)(ban)(ban)(ban)(ban)作芯(xin)板(ban)(ban)(ban)(ban)(ban),兩面(mian)覆(fu)蓋兩層或(huo)多層膠合(he)板(ban)(ban)(ban)(ban)(ban);阻燃(ran)板(ban)(ban)(ban)(ban)(ban)是由木段旋切成(cheng)單板(ban)(ban)(ban)(ban)(ban)或(huo)由木方刨切成(cheng)薄木,對(dui)單板(ban)(ban)(ban)(ban)(ban)進行阻燃(ran)處理(li)后(hou)再(zai)用膠粘劑膠合(he)而成(cheng)的三層或(huo)多層的板(ban)(ban)(ban)(ban)(ban)狀材料。阻燃(ran)板(ban)(ban)(ban)(ban)(ban)和木工板(ban)(ban)(ban)(ban)(ban)的性(xing)質不同(tong)、結構不同(tong),防(fang)護性(xing)能也(ye)不同(tong)。