EROSION CONTROL DEGRADABLE RECPs Performance/Design Values Composition Slope Applications Channel Applications Index Property L & M Supply l www.landmsupplyco.com US-1S ECB US-2S US-2SC US-2SCNN US-2C US-2CNN ECB ECB ECB ECB ECB 1 2 2 2 2 2 Synthetic Straw Synthetic UV stabilized synthetic Degradable organic UV stabilized synthetic Degradable organic Nedia Enterprises l www.nedia.com KoirWrap 1200 OWT KoirWrap 1000 KoirMat 400 KoirMat 700 KoirMat 900 OWT OWT OWT OWT 2 2 1 1 1 Straw 70% straw/30% coconut 70% straw/30% coconut 100% coconut 100% coconut 0.05 0.04 0.15 0.05 0.05 0.05 3:1 2:1 3:1 3:1 1.5:1 1.5:1 77 (1.6) 86 (1.8) 96 (2.0) 96 (2.0) 110 (2.3) 134 (2.8) 12 months 12 months 24 months 24 months 36 months 36 months 2.3 (155) 3.2 (217) 3.7 (254) 3.9 (270) 3.6 (245) 4.3 (290) organic organic organic organic organic Propex GeoSolutions l www.propexglobal.com LANDLOK® S2 ECB LANDLOK® CS2 LANDLOK® C2 ECB ECB 2 2 2 Synthetic Synthetic Synthetic woven coir (coconut fiber) & jute woven coir (coconut fiber) & jute woven coir (coconut fiber) woven coir (coconut fiber) woven coir (coconut fiber) 0.003* 1:1 0.002* 0.002* 0.002* 0.003* 1:1 1:1 1:1 1:1 239 (5.0)* 215 (4.5)* 153 (3.2)* 215 (4.5)* 239 (5.0)* >36 months* >36 months* >36 months* >36 months* >36 months* 27.7 x 20.6* (1968 x 1416)* 22.06 x 15.05* (1512 x 1032)* 7.35 x 7.00* (504 x 480)* 22.06 x 15.05* (1512 x 1032)* 27.7 x 20.6* (1968 x 1416)* Straw 0.035 70% straw/30% coconut Coconut 0.023 0.026 up to 3:1 up to 2:1 up to 1:1 96 (2) 96 (2) 96 (2) up to 12 months up to 24 months up to 36 months 2.8 x 1.7 (194 x 116) 3.5 x 1.9 (241 x 132) 3.7 x 2.6 (251 x 180) [1] ECB MCN = Erosion control blanket = Mulch control nettings OWT = Open weave textile TRM = Turf reinforcement mat [2] Synthetic or organic netting [3] 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 2021 January 2022 Product Name RECP Type [1] Number of Nets Net Type [2] Matrix Design " C " Factor (unvegetated) 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 5035http://www.landmsupplyco.com http://www.nedia.com http://www.propexglobal.com