板(ban)(ban)材(cai)(sheet material)是做成(cheng)標(biao)(biao)準(zhun)大小(xiao)的(de)(de)扁平矩(ju)形建筑材(cai)料板(ban)(ban),應用于建筑行業(ye),用來作(zuo)墻(qiang)壁(bi)、天花板(ban)(ban)或地板(ban)(ban)的(de)(de)構件。也多指(zhi)鍛(duan)造、軋制或鑄造而(er)成(cheng)的(de)(de)金屬板(ban)(ban)。劃分為薄板(ban)(ban)、中(zhong)板(ban)(ban)、厚板(ban)(ban)、特厚板(ban)(ban)、通常做成(cheng)標(biao)(biao)準(zhun)大小(xiao)的(de)(de)扁平矩(ju)形建筑材(cai)料板(ban)(ban)。