What kind of waterproof material should I use if I want to build a rooftop swimming pool?

For swimming pool waterproofing, you can use K11, polyurethane waterproof coating, or JS polymer cement-based, and the effect is good.

Create a layer of waterproofing in the middle layer. It is best to use waterproof paint. The construction is convenient and simple. You can use a brush to paint every corner.

Building waterproofing is the measures taken in building materials and structures to prevent water from penetrating into certain parts of a building. Waterproofing is mostly used in roofs, underground buildings, underground parts of buildings, interior rooms and water storage structures that require waterproofing, etc. According to the different measures and methods adopted, it can be divided into two categories: material waterproofing and structural waterproofing.