板(ban)(ban)材(cai)(sheet material)是(shi)做成(cheng)標準(zhun)大小的(de)扁(bian)平(ping)矩形(xing)建筑材(cai)料(liao)板(ban)(ban),應(ying)用(yong)于建筑行業,用(yong)來(lai)作(zuo)墻壁、天(tian)花板(ban)(ban)或地板(ban)(ban)的(de)構件。也多指鍛造(zao)、軋制或鑄造(zao)而(er)成(cheng)的(de)金屬(shu)板(ban)(ban)。劃分為薄板(ban)(ban)、中板(ban)(ban)、厚板(ban)(ban)、特厚板(ban)(ban)、通常做成(cheng)標準(zhun)大小的(de)扁(bian)平(ping)矩形(xing)建筑材(cai)料(liao)板(ban)(ban)。