Dewatering bag

Polyester Geogrid
2017年4月23日
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Introduction:

Dewatering bag  filled with sand has been widely used in breakwater and other dyke buildings. The tube is made of woven and filled with mud and sand. After dewatering, the tube superposes to form the dyke core and covered by protective layer.

Characteristics:

High tensile strength, different types available

UV resistant and durable

Special sewing technology

Resistant to acid and alkali

Flexible dimension and customized products available

Easy handling

Application:

  1. bank protection
  2. dyke protection
  3. base protection
  4. embankment engineering
  5. dam engineering

Technical Data Sheet

Item Unit Technical Parameters
Tube 500 Tube 750 Tube 1000
Breaking strength MD KN/m ≧ 70 120 200
CD KN/m ≧ 90 120 200
Elongation of break MD %≦ 20 20 20
CD %≦ 10 10 10
Sewing Tensile strength ≧% 80 80 80
Bursting Strength(CBR) KN≧ 8 14 18
Equivalent opening size(O90 mm 0.2-0.6 0.2-0.6 0.2-0.6
Permeability(Q50 L/m2/s≧ 20 13 15
UV-resistance(500HRS strength retention) %≧ 90 80 80