板(ban)(ban)材(sheet material)是做成標準(zhun)(zhun)大小的(de)(de)扁平矩形(xing)建(jian)筑材料板(ban)(ban),應(ying)用(yong)于(yu)建(jian)筑行(xing)業,用(yong)來作墻壁、天花板(ban)(ban)或(huo)地板(ban)(ban)的(de)(de)構件。也多指鍛造(zao)、軋制或(huo)鑄造(zao)而成的(de)(de)金屬板(ban)(ban)。劃分為(wei)薄板(ban)(ban)、中板(ban)(ban)、厚板(ban)(ban)、特厚板(ban)(ban)、通常(chang)做成標準(zhun)(zhun)大小的(de)(de)扁平矩形(xing)建(jian)筑材料板(ban)(ban)。