Neoweb® Slope Protection and Earth Stabilization Solutions Engineering, PRS Neoweb™ Cellular Confinement System • Soil confinement, slope stabilization and earth reinforcement solutions • 3D perforated and textured honeycomb geocells • Developed, manufactured and marketed by PRS PRS Proprietary Information Slide Applications • Earth Stabilization • Slope Protection – Transportation and Construction – Transportation and construction – Energy – Rehabilitation – Environmental – Environmental – Reservoirs – Channels and Coastlines – Landfill – Site grading • Cut slopes • Road and rail embankments • Abutment protection • Storage facility berms • Pipeline stabilization • Multi-grade transportation arteries • Green road and rail embankments • Safety barriers • Mine site and quarry restoration • Failed slopes • Green roofs • Mine and quarry restoration • Ponds, lagoons, dams • Channel and shoreline structures • Waste containment facilities • Waste rehabilitation sites • Energy and noise absorbers • Green walls PRS Proprietary Information • Storm water structures • Coastal cliff preservation • Expanding fields and yards • Grading site to boundaries Slide AGENDA Vegetated Slope Protection Gravity Retaining Wall Reinforced Retaining Wall Slope Reinforcement & Stabilized Erosion Control Steep Earth Stabilization Soil-nailing High & Steep Earth Stabilization Erosion and Slope Failures Vegetated Steep Slope Protection Neoweb steep slope cover protection system, expanded downslope Stable Slopes Solution Fill Anchorage 1:3-2:1 (18°- 63°) Erosion control Green solution Vegetated, local soil infill Stakes, tendons, crest deadman PRS Proprietary Information Slide Vegetative Surface Cover Installation Topsoil & Landscaping PRS Proprietary Information Slide Slope Protection Surface Cover Options Vegetative Gravel PRS Proprietary Information Concrete Slide 10 Nomogram 13 Gravity + Reinforced Retaining Wall Structure, Istanbul, Turkey 23 Istanbul, Turkey 24 Istanbul, Turkey 25 Istanbul, Turkey 26 Istanbul, Turkey 27 Istanbul, Turkey Istanbul, Turkey 28 Hante-Mansisk, Russia October 27, 2010 Istanbul, Turkey PRS Proprietary Information Slide 29 Neoweb protection for both side slopes and channel bed 2004 Olympic Kayak Stadium, Greece October 27, 2010 Green Retaining Wall - England PRS Proprietary Information Slide 31 Retaining Wall for Road Construction – Israel PRS Proprietary Information Slide 32 Swansea, UK October 27, 2010 PRS Proprietary Information Slide 33 80m Retaining Wall for Failed Slope - Russia Before Russia Sustainable Solution • 3D perforated geocells improve – – – • Preserves soil structure – – – • Water drainage Soil conservation Landscape cover and visual aesthetics Enable passage of water, nutrients and soil organisms Prevents run-off and soil erosion Permeability limits hydrostatic forces Perforations promote revegetation – – – Excellent growth environment for plants Plant /root interlock stabilizes slope and soil Restores landscape better than any other geosynthetic PRS Proprietary Information Slide 36 Thank You