板(ban)(ban)材(cai)(sheet material)是做(zuo)(zuo)成標準大(da)(da)小的扁平矩形建(jian)筑(zhu)材(cai)料板(ban)(ban),應用(yong)于(yu)建(jian)筑(zhu)行業,用(yong)來作墻壁(bi)、天花(hua)板(ban)(ban)或地板(ban)(ban)的構件。也多指鍛造、軋制(zhi)或鑄(zhu)造而成的金屬板(ban)(ban)。劃(hua)分為薄板(ban)(ban)、中板(ban)(ban)、厚(hou)板(ban)(ban)、特(te)厚(hou)板(ban)(ban)、通常做(zuo)(zuo)成標準大(da)(da)小的扁平矩形建(jian)筑(zhu)材(cai)料板(ban)(ban)。