AKSherpa
Civil/Environmental
- Jan 21, 2005
- 69
I am researching polystyrene aggregate for use as substitute for drain rock behind a retaining wall.
Have you used this material? Where did you purchase? Cost? Any tips or thoughts on using polystyrene aggregate as drain rock substitute would be appreciated.
Thanks
Have you used this material? Where did you purchase? Cost? Any tips or thoughts on using polystyrene aggregate as drain rock substitute would be appreciated.
Thanks