板(ban)(ban)材(sheet material)是做成(cheng)(cheng)標準大小(xiao)的扁(bian)平矩(ju)形建筑材料板(ban)(ban),應用于建筑行(xing)業,用來作墻(qiang)壁、天花板(ban)(ban)或地板(ban)(ban)的構件。也多指鍛造、軋制或鑄造而成(cheng)(cheng)的金(jin)屬板(ban)(ban)。劃分(fen)為薄板(ban)(ban)、中板(ban)(ban)、厚板(ban)(ban)、特厚板(ban)(ban)、通常做成(cheng)(cheng)標準大小(xiao)的扁(bian)平矩(ju)形建筑材料板(ban)(ban)。