Ashton Chula-Silom
| Product use | Hyperswell – Bentonite Swelling waterstop Hyperguard – PVC waterstop for construction & expansion joint |
| Application area | Basement, water tank, swimming pool, construction joint |
| Year | 2016 – 2018 |
![Clevcon [Thailand] Co., Ltd.](https://www.clevconthai.com/wp-content/uploads/2020/09/logo-clev-4.png){kind=logo}
รถไฟฟ้าสายสีแดง สถานีกลาง...