一、阻燃板的防火等級
阻燃(ran)(ran)(ran)(ran)板(ban)分為六個等(deng)級,A級:不(bu)燃(ran)(ran)(ran)(ran)性(xing)(xing)建(jian)筑材(cai)料。A1級:不(bu)燃(ran)(ran)(ran)(ran),不(bu)起(qi)明火。A2級:不(bu)燃(ran)(ran)(ran)(ran),要測量煙,要合(he)格。B1級:難(nan)燃(ran)(ran)(ran)(ran)性(xing)(xing)建(jian)筑材(cai)料,有較好的阻燃(ran)(ran)(ran)(ran)作(zuo)(zuo)用,其在空氣(qi)中遇明火或(huo)在高溫(wen)作(zuo)(zuo)用下難(nan)起(qi)火,不(bu)易很快發(fa)生蔓延(yan),且當火源移開后燃(ran)(ran)(ran)(ran)燒(shao)(shao)立即停止(zhi)。B2級:可燃(ran)(ran)(ran)(ran)性(xing)(xing)建(jian)筑材(cai)料,有一(yi)定的阻燃(ran)(ran)(ran)(ran)作(zuo)(zuo)用,在空氣(qi)中遇明火或(huo)在高溫(wen)作(zuo)(zuo)用下會立即起(qi)火燃(ran)(ran)(ran)(ran)燒(shao)(shao),易導致(zhi)火災的蔓延(yan)。B3級:易燃(ran)(ran)(ran)(ran)性(xing)(xing)建(jian)筑材(cai)料,無任何阻燃(ran)(ran)(ran)(ran)效果,極易燃(ran)(ran)(ran)(ran)燒(shao)(shao),火災危險性(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(yao)防火等級(ji)高,環保性能(neng)好。
三、阻燃板需要刷防火涂料嗎
如果木板的(de)(de)阻(zu)燃程度(du)能(neng)夠達到防火(huo)(huo)設計的(de)(de)要求那就沒必要做(zuo)(zuo)防火(huo)(huo)涂料,如果達不(bu)到只能(neng)通過涂刷防火(huo)(huo)涂料來提高防火(huo)(huo)性能(neng),不(bu)過需要注意的(de)(de)是,防火(huo)(huo)等(deng)級(ji)低(di)的(de)(de)阻(zu)燃板是不(bu)能(neng)升級(ji)成(cheng)為防火(huo)(huo)等(deng)級(ji)高的(de)(de)阻(zu)燃板的(de)(de),即使刷了防火(huo)(huo)涂料也不(bu)能(neng)夠當(dang)做(zuo)(zuo)高等(deng)級(ji)阻(zu)燃板使用。
四、阻燃板和木工板的區別
木(mu)工(gong)(gong)板(ban)(ban)(ban)(ban)是在膠合板(ban)(ban)(ban)(ban)生產基礎(chu)上,以(yi)木(mu)板(ban)(ban)(ban)(ban)條拼接或空心板(ban)(ban)(ban)(ban)作芯板(ban)(ban)(ban)(ban),兩(liang)(liang)面覆蓋(gai)兩(liang)(liang)層(ceng)(ceng)或多層(ceng)(ceng)膠合板(ban)(ban)(ban)(ban);阻(zu)燃板(ban)(ban)(ban)(ban)是由木(mu)段旋(xuan)切(qie)成單板(ban)(ban)(ban)(ban)或由木(mu)方(fang)刨切(qie)成薄(bo)木(mu),對單板(ban)(ban)(ban)(ban)進行阻(zu)燃處理后(hou)再(zai)用膠粘劑膠合而成的(de)三層(ceng)(ceng)或多層(ceng)(ceng)的(de)板(ban)(ban)(ban)(ban)狀材料。阻(zu)燃板(ban)(ban)(ban)(ban)和(he)木(mu)工(gong)(gong)板(ban)(ban)(ban)(ban)的(de)性質不(bu)同、結構不(bu)同,防護性能也不(bu)同。