EROSION CONTROL DEGRADABLE RECPs Index Property Performance/Design Values Composition Recommended maximum slope (H:V) Design Shear Stress [3] Pa (lb/ft2) (unvegetated) Functional Longevity [4] (months) Tensile Strength kN/m (lb/ft) ASTM D 5035 Channel Applications Design "C" Factor (unvegetated) Matrix Net Type [2] Number of Nets RECP Type [1] Product Name Slope Applications 0.024 3:1 72 (1.50) 3-12 1.8 x 1.2 (121 x 79) East Coast Erosion Blankets l www.erosionblankets.com ECS-1/ECS-1D ECB 1 Synthetic Straw ECS-2/ECS-2D ECB 2 Synthetic Straw 0.014 2:1 98 (2.05) 3-12 2.2 x 1.2 (150 x 80) ECSC-2 ECB 2 Synthetic 70% straw/30% coconut 0.017 1:1 108 (2.25) 24 2.6 x 2.2 (178 x 148) ECC-2 ECB 2 Synthetic Coconut 0.01 1:1 120 (2.50) 36 3.79 x 2.55 (260 x 175) L & M Supply l www.landmsupplyco.com US-1S ECB 1 Synthetic Straw 0.05 3:1 77 (1.6) 12 months 2.3 (155) US-2S ECB 2 Synthetic Straw 0.04 2:1 86 (1.8) 12 months 3.2 (217) US-2SC ECB 2 UV stabilized synthetic 70% straw/30% coconut 0.15 3:1 96 (2.0) 24 months 3.7 (254) US-2SCNN ECB 2 Degradable organic 70% straw/30% coconut 0.05 3:1 96 (2.0) 24 months 3.9 (270) US-2C ECB 2 UV stabilized synthetic 100% coconut 0.05 1.5:1 110 (2.3) 36 months 3.6 (245) US-2CNN ECB 2 Degradable organic 100% coconut 0.05 1.5:1 134 (2.8) 36 months 4.3 (290) Nedia Enterprises l www.nedia.com BioJute 500 OWT 1 organic woven jute NA 2:1 NA 12-24 months* 18.6 x 14.9* (1272 x 1020)* KoirMat 700 OWT 1 organic woven coir (coconut fiber) 0.002* 1:1 215 (4.5)* >36 months* 22.06 x 15.05* (1512 x 1032)* KoirMat 900 OWT 1 organic woven coir (coconut fiber) 0.003* 1:1 239 (5.0)* >36 months* 27.7 x 20.6* (1968 x 1416)* KoirWrap 1200 OWT 2 organic woven coir (coconut fiber) & jute NA 1:1 239 (5.0)* >36 months* 27.7 x 20.6* (1968 x 1416)* KoirWrap 1000 OWT 2 organic woven coir (coconut fiber) & jute NA 1:1 215 (4.5)* >36 months* 14.7 x 13.7* (1008 x 936)* Propex GeoSolutions l www.propexglobal.com LANDLOK® S2 ECB 2 Synthetic Straw 0.035 3 96 (2) up to 12 months 2.8 x 1.7 (194 x 116) LANDLOK® CS2 ECB 2 Synthetic 70% straw/30% coconut 0.023 2 96 (2) up to 24 months 3.5 x 1.9 (241 x 132) LANDLOK® C2 ECB 2 Synthetic Coconut 0.026 1 96 (2) up to 36 months 3.7 x 2.6 (251 x 180) [1] ECB MCN OWT TRM = Erosion control blanket = Mulch control nettings = Open weave textile = Turf reinforcement mat [2] [3] Synthetic or organic netting For short duration (0.5 hour) peak flow events. For long duration flow design values, please contact the manufacturer. [4] Longevity ranges: ≤ 3 months 3 - 12 months 12 - 24 months 24 - 36 months > 36 months * = typical Companies were requested to provide minimum average roll values (MARV). All claims are the responsibility of the manufacturer. « Geosynthetics recommends you contact the manufacturers before making any specifying/purchasing decisions » 110 Geosynthetics | December 2019 January 2020http://www.erosionblankets.com http://www.landmsupplyco.com http://www.nedia.com http://www.propexglobal.com