Sand Filled Geotextile Dewatering Tubes For Coastal Beach Erosion Defense And Shoreline Protection
Sand Filled Geotextile Dewatering Tubes For Coastal Beach Erosion Defense And Shoreline Protection
Violent ocean waves and coastal tides constantly eat away at precious sand beaches and oceanfront properties. Our high-tensile geotextile tube provides a massive, stable barrier to defend coastlines and build durable breakwaters. This rugged marine woven geotube is filled directly on site with local beach sand and seawater. As the water filters back out, the sand stays tightly trapped, transforming the tube into an incredibly heavy, solid structure that stays firmly in place. Perfect for building artificial reefs, sand dune cores, and shoreline breakwaters, this engineered dewatering tube dampens aggressive wave energy, catches shifting sands, and creates a permanent line of defense against ocean storms.
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Item
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Unit
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Technical Parameters
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|||
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Tube 500
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Tube 750
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Tube 1000
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Breaking strength
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MD
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KN/m ≥
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70
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120
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200
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CD
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KN/m ≥
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90
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120
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200
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Elongation of break
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MD
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%≤
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20
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20
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20
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CD
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%≤
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10
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10
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10
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Sewing Tensile strength
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≥%
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80
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80
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80
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Bursting Strength(CBR)
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KN≥
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8
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14
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18
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Equivalent opening size(O90)
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mm
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0.2-0.6
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0.2-0.6
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0.2-0.6
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Permeability(Q50)
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L/m2/s≥
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20
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13
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15
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UV-resistance(500HRS strength retention)
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%≥
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90
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80
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80
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Primary Applications
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River Diversion Dikes: Stacked across river deltas to temporarily block or reroute heavy water flows so crews can safely complete bridge or dock construction.
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Marine Land Reclamation: Acting as a heavy boundary wall around coastal ocean filling projects, keeping the poured sand fill from drifting out into the deep sea.
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Sand Dune Core Reinforcement: Buried deep inside coastal sand dunes to act as a hidden, unmovable structural backbone that prevents storms from washing the beach dunes away.
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Beach Breakwater Barriers: Placed parallel to coastlines to break up crushing ocean wave forces and create calm swimming areas behind them.
Why choose us
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Massive Tensile Pulling Capacity: We use ultra-thick woven filaments to handle the extreme internal sand-pumping pressure and the continuous crushing impact of ocean tides.
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Fast Water Venting, Zero Leakage: The specialized fabric weave lets massive volumes of water escape instantly while trapping 99% of fine mud particles inside.
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Resists Salty Sea Corrosion: Our tubes are made from pure, marine-grade polymers that will not rot, weaken, or corrode when submerged in harsh, salty ocean water for decades.
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Handles Heavy Chemical Polymers: Our bags work flawlessly with chemical flocculants and polymers, accelerating mud clumping without breaking down the fabric fibers.
FAQ
Q1:Can these Geotextile Dewatering Tubes sit outside in the sun for months?
A: Yes, our dewatering tube is treated with premium UV inhibitors, allowing it to sit in open sun fields for months while the mud safely dries out.
Q2:How do we empty the dried dirt out of the tube once it is full?
A: Once the water is completely drained, workers can simply slice the top fabric open with standard knives and use excavators to scoop out the solid dry soil cakes.
Q3:Are you manufacturer or trading company?
A: We are manufacturer.
Q4: What is your MOQ?
A: Normally, our MOQ is 20' container. But we could accept LCL for first trial order.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.