铺贴瓷砖时用纯水泥行吗?

参考答案:

答案：为了防止水泥收缩过大造成较大的拉应力拉裂瓷砖，宜用低标号水泥325或以下，1：3的水泥砂浆铺贴瓷砖。"},{"id":1832746,"askid":9909314,"UserName":"anonymity","UserID":0,"AddDate":"/Date(1597226143863+0800)/","Status":1,"remark":"","getBilv":0,"VoteCount":0,"ischeck":1,"An