板(ban)(ban)材(sheet material)是做成(cheng)標(biao)準大(da)小(xiao)的扁平矩(ju)形建(jian)筑材料板(ban)(ban),應用于建(jian)筑行(xing)業,用來作墻壁(bi)、天花板(ban)(ban)或地板(ban)(ban)的構(gou)件。也多指鍛造、軋制或鑄造而(er)成(cheng)的金屬板(ban)(ban)。劃分為薄板(ban)(ban)、中板(ban)(ban)、厚(hou)(hou)板(ban)(ban)、特厚(hou)(hou)板(ban)(ban)、通常做成(cheng)標(biao)準大(da)小(xiao)的扁平矩(ju)形建(jian)筑材料板(ban)(ban)。