margin-top:10px;margin-bottom:10px;padding:0px;font-family:"PingFangSC","LantingheiSC","MicrosoftYaHei",arial,宋体,sans-serif,tahoma;white-space:pre-wrap;word-wrap:break-word;line-height:29px;color:rgb(51,51,51);background-color:rgb(255,255,255);min-height:55px;>严格按厚度来讲,2mm厚需要聚氨酯防水涂料2.5~2.8KG,如果是做工程可能就有人会偷工减料少用一点。