1、济南专业防水http://www.tianyujian.com/介绍在防水屋面的表面撒黄沙，是为了减少太阳紫外线对防水层的老化破坏和起到热反射作用，对改善沥青的热流淌也有一定的好处。
Jinan professional waterproof roof covered in surface water sprinkle sand, is to reduce the ultraviolet rays of the sun damage and aging waterproof layer plays the role of heat-reflective, hot asphalt to improve the flow also has certain
advantages.
2、济南专业防水谈到当防水涂料面上还需要抹砂浆时，在涂料施工的最后一遍，涂料未固化前，表面撒上干净砂，并可轻拍压实，为了增加与砂浆的粘结力。
Jinan professional waterproof waterproof coating the surface when it comes to need to wipe mortar, paint it again in the final construction of the former uncured paint, clean the surface sprinkled with sand, and pat compaction, in order
to increase and mortar adhesion.
3、济南专业防水http://www.tianyujian.com/提醒某些可以上人的防水涂料在表面撒沙或在防水涂料中掺入一定比例的砂，可以增加涂料的强度、耐磨性和防滑性。
Jinan professional waterproofing may remind some waterproof coating on the surface of the Master of sand or sand mixed with a certain proportion of waterproof paint, coatings can increase strength, wear resistance and slip resistance.
