The leader in engineered wet cast large retaining blocks. Redi-Rock is approved by ODOT and has achieved an approval for thei ... r MSE wall applications. Redi-Rock can be used on bridge applications, stormwater/seawall environments and most certainly soil retainage just to name a few. Not only is it attractive and strong, Redi-Rock offers many value engineering concepts and cost savings over other wall systems. read more