板(ban)(ban)(ban)材(sheet material)是做(zuo)成標準大(da)小的(de)扁平矩形建(jian)筑材料(liao)板(ban)(ban)(ban),應用(yong)于(yu)建(jian)筑行業(ye),用(yong)來作墻壁(bi)、天花(hua)板(ban)(ban)(ban)或(huo)地板(ban)(ban)(ban)的(de)構件。也多指鍛造、軋制(zhi)或(huo)鑄造而成的(de)金屬板(ban)(ban)(ban)。劃(hua)分為(wei)薄板(ban)(ban)(ban)、中板(ban)(ban)(ban)、厚板(ban)(ban)(ban)、特厚板(ban)(ban)(ban)、通常做(zuo)成標準大(da)小的(de)扁平矩形建(jian)筑材料(liao)板(ban)(ban)(ban)。