A rolled erosion control product composed of non-degradable synthetic fibers, filaments, nets, processed into a permanent, three-dimensional matrix of sufficient thickness. TRMs enhance vegetation establishment and provide long-term functionality by permanently reinforcing vegetation during and after maturation. Note: TRMs are typically used in hydraulic applications, such as high flow ditches and channels, steep slopes, stream banks, and shorelines, where erosive forces may exceed the limits of natural, un-reinforced vegetation or in areas where limited vegetation establishment is anticipated.
|  LandLok 450 installed in Ankeny Iowa, Fall of 2005 LandLok 450 installed in Ankeny Iowa, Summer of 2006 | Propex Products Pyramat LandLok 300 LandLok 450 LandLok 435 LandLok 1051 LandLok 1061 |