Turf Reinforcement Mats (TRMs)

Proven performance has resulted in the widespread use and acceptance of Turf Reinforcement Mats (TRMs) as a permanent, cost effective and environmentally friendly alternative to hard armor erosion protection solutions such as concrete and riprap. UV and chemical resistant synthetic polyolefins are manufactured to create a flexible three-dimensional matrix. Seed and soil are held in place within the matrix. As the vegetation matures, roots and stems inter-twine with the matrix, creating a "Biotechnical Composite" that is permanently anchored to the soil greatly enhancing the turfs’ ability to withstand high shear stresses and flow velocities.

Additional Information: Installation Guidelines / Property Table

Landlok® TRMs 435 & 450 are green in color to provide instant aesthetics when installed unsoilfilled. For best performance, soil filling is still recommended. LandLok® TRMs 1060 & 1051 are heavier mats for more critical applications. 1051 is specifically designed for use on ponds where wave action and/or rapid draw down occurs. A lightweight nonwoven geotextile on the underside allows roots to grow through, effectively anchoring the mat, yet restricts soil particles from being washed through.

Landlok Brochure

  • Steep Slopes
  • Drainage Ditches and Channels
  • Irrigation and Stormwater Ponds
  • Levees, Dams & Dikes

Landlok® TRMs are now made with new X3® Fiber technology to capture more seed, soil and water for faster seeding emergence.

 

Product

GSI Item #

LANDLOK TRM 435
E05LL435
LANDLOK TRM 450 E05LL450G
LANDLOK TRM 1060 E05LL1060
LANDLOK TRM 1051 E05LL1051B

Available in 6.5ft wide rolls, 138.5ft long - 100 sy/roll

Pyramat® High Performance TRM

Clearly in a class all it’s own, Pyramat® HPTRM is a highly engineered, precisely manufactured product that has raised the bar on Turf Reinforcement Technology. Pyramat® HPTRM is designed to withstand prolonged exposure to UV light with negligible degradation, assuring functional longevity in areas slow to vegetate. Pyramat® HPTRM is available in Green or Tan, instantly provides aesthetics in these same areas. With it’s superior strength and performance values, Pyramat® HPTRM can be used with confidence on your steepest slopes and most demanding channels.

  • Pipe Inlet/Outlet Protection
  • High Flow Drainage Channels
  • Stream banks & Shorelines
  • Landfill Slopes & Channels

Pyramid® HPTMRs has more than 10 times the strength of standard TRMs.

 

Product

GSI Item #

PYRAMAT (Green)
E05PYRG
PYRAMAT (Tan) E05PYRT

Available in 8.5ft wide rolls, 90ft long - 85 sy/roll. Please specify color, green or tan.