Rock Filter Units
Rock Filter Bags can be used for Scour Protection, Span Correction, River Embankments, Stabilisation & Protection.


Durability under UV Exposure up to 30 years, and up to 50 years submerged in water, the Rock Filter Unit is made from 61% recycled plastic. Easy and quick lift for handling installation connecting to single lift ring offering a safety factor of 6:1. The high flexibility of the rock filter unit can easily mould to the un-even contour of the profile being covered.
Using SPS handling equipment it is possible to install many Rock Filter Bags at a time.


