Double Net Biodegradable Straw Blanket is a short-term 100% biodegradable double net straw fiber erosion control blanket designed for use on moderate slope and channel applications requiring erosion control for up to 12 months depending on moisture, light, and environmental conditions. The blanket is sewn together on 1.5 inch (38.1 mm) centers. The S32 BD meets all requirements established in the FHWA FP-03 as a Type 2D erosion control blanket for use on slopes with gradients not exceeding 2:1 (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.