板(ban)(ban)(ban)(ban)(ban)(ban)材(cai)（sheet material）是(shi)做成標(biao)準大(da)(da)小(xiao)的(de)扁平(ping)矩(ju)形(xing)建(jian)筑(zhu)材(cai)料板(ban)(ban)(ban)(ban)(ban)(ban)，應用于建(jian)筑(zhu)行業，用來作墻壁、天花板(ban)(ban)(ban)(ban)(ban)(ban)或(huo)地板(ban)(ban)(ban)(ban)(ban)(ban)的(de)構(gou)件。也多指鍛造、軋制或(huo)鑄造而(er)成的(de)金屬板(ban)(ban)(ban)(ban)(ban)(ban)。劃分(fen)為(wei)薄板(ban)(ban)(ban)(ban)(ban)(ban)、中板(ban)(ban)(ban)(ban)(ban)(ban)、厚(hou)板(ban)(ban)(ban)(ban)(ban)(ban)、特厚(hou)板(ban)(ban)(ban)(ban)(ban)(ban)、通常做成標(biao)準大(da)(da)小(xiao)的(de)扁平(ping)矩(ju)形(xing)建(jian)筑(zhu)材(cai)料板(ban)(ban)(ban)(ban)(ban)(ban)。