板(ban)材(cai)(sheet material)是做(zuo)成(cheng)(cheng)標準大小(xiao)的扁平矩形(xing)建(jian)筑材(cai)料板(ban),應用(yong)(yong)于(yu)建(jian)筑行業,用(yong)(yong)來作(zuo)墻(qiang)壁(bi)、天花板(ban)或(huo)地(di)板(ban)的構件。也(ye)多指鍛造、軋制(zhi)或(huo)鑄造而(er)成(cheng)(cheng)的金屬板(ban)。劃(hua)分為薄(bo)板(ban)、中板(ban)、厚板(ban)、特厚板(ban)、通常做(zuo)成(cheng)(cheng)標準大小(xiao)的扁平矩形(xing)建(jian)筑材(cai)料板(ban)。