PS42 is a composite turf reinforcement mat made of 67% polypropylene fiber and 33%
agricultural straw fiber designed for critical slope and channel applications requiring permanent erosion control and turf reinforcement. The matting is sewn together on 1.5 inch (38.1 mm) centers. The PS42 meets all requirements established in the FHWA FP-03 as a Type 5 A, B and C turf reinforcement matting for use on slopes with gradients up to 0.5:1 (h:v), channels, and shorelines. The PS42 is available in 62.7 m2, 125.4 m2, 250.8 m2 and 501.6 m2 rolls.