In late years the new establishment of the waste disposal ground becomes difficult, and becoming it becomes the big theme life extension of the existing waste disposal ground. It is a seat using the natural palm fiber, and waste inning capacity increases the receptor roof in comparison with quality of soil materials, and life extension of the waste disposal ground contributes to becoming it.
1. Thickness is light, and life extension of the disposal ground contributes to becoming it
2. I am superior in a scattering prevention effect
3. As I am superior in permeability, I do not obstruct early stabilization of the waste with the rainwater
4. Associate; do not spoil a good temper
5. I have the water permeance performance that is equal to quality of soil materials