板(ban)(ban)(ban)(ban)材（sheet material）是做成標準大小的(de)扁平(ping)矩(ju)(ju)形(xing)(xing)建筑(zhu)材料板(ban)(ban)(ban)(ban)，應用(yong)于建筑(zhu)行業，用(yong)來作墻壁、天花板(ban)(ban)(ban)(ban)或地板(ban)(ban)(ban)(ban)的(de)構件。也多(duo)指(zhi)鍛造、軋制或鑄造而成的(de)金(jin)屬(shu)板(ban)(ban)(ban)(ban)。劃(hua)分為薄(bo)板(ban)(ban)(ban)(ban)、中板(ban)(ban)(ban)(ban)、厚(hou)板(ban)(ban)(ban)(ban)、特厚(hou)板(ban)(ban)(ban)(ban)、通(tong)常做成標準大小的(de)扁平(ping)矩(ju)(ju)形(xing)(xing)建筑(zhu)材料板(ban)(ban)(ban)(ban)。