SD type standard specifications

General Construction of system

• Unit length: 20m
• Float is columnar shape and covered by black color PP woven fabric
• Curtain Depth is the same as Low Water Level
• Vertical curtain joint between each unit is by rope
• Tension Belt is sewn and placed under float on both sides of curtain fabric
• Tension Belt has anchoring point of galvanized steel metal fittings at both ends
• Anchoring Rope is connected to anchoring point on tension belt by shackle
• Anchor Block is placed both sides of each unit at every 19.5m

Properties of Each Component

• PP Woven Fabric Float Cover

  : Tensile Strength in warp direction: 98kN/m

  : Tensile Strength in weft direction: 98kN/m

• Foamed Polystyrene Float

: Diameter:30cm

: Buoyancy: 390N/m

: Compression Strength: 60kPa (at 5% strain)

• Polyester Woven Curtain Fabric

: Tensile Strength in warp direction: 98kN/m

: Tensile Strength in weft direction: 98kN/m

: Elongation in both directions: 20%

• Polyester Tension Belt

: Tensile Strength : 29kN

: Elongation: 20%

• Bottom Chain Ballast

  : Weight: 3kgf/m