板(ban)(ban)材(sheet material)是做(zuo)成(cheng)標準(zhun)大小的扁平矩形(xing)建筑材料板(ban)(ban),應用(yong)于建筑行業,用(yong)來作墻壁、天(tian)花板(ban)(ban)或(huo)地(di)板(ban)(ban)的構件。也多指(zhi)鍛造(zao)、軋制或(huo)鑄造(zao)而(er)成(cheng)的金(jin)屬板(ban)(ban)。劃(hua)分為薄板(ban)(ban)、中板(ban)(ban)、厚板(ban)(ban)、特厚板(ban)(ban)、通常做(zuo)成(cheng)標準(zhun)大小的扁平矩形(xing)建筑材料板(ban)(ban)。