Mulch & Grow Terrain Lok™ BFM is the most cost-effective DOT Type III erosion control product on the market. Type III erosion control washout resistance is determined by ASTM 6459, the “C Factor”. Type III “C” must less than 0.10. Terrain Lok’s factor is 0.003.
Terrain Lok’s longer fibers, cross-linked and non-crosslinked BFM additives and unique manufacturing process: