MOYAI DRAIN MAT
FS type(Semi- permeable type)
![MOYAI DRAIN MAT FS type](images/2-2-1.jpg)
- Drainage for rear side of bracing retaining wall,
- Drainage for tunnel invert.
![MOYAI DRAIN MAT FS type1](images/2-2-2.jpg)
- -Single side water permeable filter (non-woven fabric)
- -Single sided non-permeable sheet with fin type sheet
- *)Belt for fin on non-permeable sheet is available (order made)
![MOYAI DRAIN MAT FS type2](images/2-2-3.jpg)