板(ban)(ban)材(sheet material)是做成(cheng)標準大(da)小(xiao)(xiao)的扁平矩(ju)形建筑材料(liao)板(ban)(ban),應用于建筑行(xing)業(ye),用來(lai)作墻壁、天花板(ban)(ban)或地板(ban)(ban)的構件(jian)。也多指鍛造、軋制(zhi)或鑄造而成(cheng)的金屬板(ban)(ban)。劃分為薄(bo)板(ban)(ban)、中板(ban)(ban)、厚(hou)板(ban)(ban)、特厚(hou)板(ban)(ban)、通常(chang)做成(cheng)標準大(da)小(xiao)(xiao)的扁平矩(ju)形建筑材料(liao)板(ban)(ban)。