100% Coconut Fiber Biodegradable Blanket is a long-term 100% biodegradable double net 100% coconut fiber erosion control blanket designed for use on extreme slope and channel applications requiring erosion control for up to 36 months depending on moisture, light, and environmental conditions. The blanket is sewn together on 1.5 inch (38.1 mm) centers. The C32 BD meets all requirements established in the FHWA FP-03 as a Type 4 erosion control blanket for use on slopes with gradients not exceeding 1:1 (h:v) and has been tested by the National Transportation Product Evaluation Program (NTPEP). Different sized rolls are available with 83.61 m2, 167.2 m2, 334.4 m2, and 668.8 m2 per roll. The only biodegradable line available in 16’ widths.