用白灰锯末做吸音墙面,操作简单,施工方便,一般抹灰工均可上墙操作。锯末来源方便,可以大量利用制材加工中的废料,价格便宜。用锯末白灰做吸音墙饰面造价低,每平方米为0.53元。下表列出用吸音板、纤维板、水泥拉毛、白灰锯末等几种施工工艺每10平方米用工,用料及单价,见下表。锯末白灰所用的锯末, The sound-absorbing wall surface is made of lime dust sawdust. The operation is simple and the construction is convenient. Generally, the plasterer can work on the wall. Sawdust has a convenient source and can make heavy use of scrap from processing materials. It is cheap. The cost of sound-absorbing wall finishes with sawdust white ash is low, at 0.53 yuan per square meter. The following table lists the use of sound-absorbing panels, fiberboard, cement naps, lime-sawdust and other construction techniques for every 10 square meters. The materials and unit prices are shown in the table below. Sawdust used in sawdust white,