Straw Coconut Biodegradable is an extended-term 100% biodegradable double net straw/coconut fiber erosion control blanket designed for use on severe slope and channel applications requiring erosion control for up to 24 months depending on moisture, light, and environmental conditions. The blanket is sewn together on 1.5 inch (38.1 mm) centers. The SC32 BD meets all requirements established in the FHWA FP-03 as a Type 3B erosion control blanket for use on slopes with gradients not exceeding 1.5:1 (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, 292.6 m2, and 585.3 m2 per roll. The only biodegradable line available in 16’ widths.