B type standard specifications

General Construction of system

• Unit length: 20m
• Float is columnar shape and covered by orange color PVC tarpaulin
• Curtain Depth is the same as Low Water Level
• Vertical curtain joint between each unit is done 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

• PVC Tarpaulin Float Cover

  : Tensile Strength in warp direction: 50kN/m

  : Tensile Strength in weft direction: 50kN/m

• Foamed Polystyrene Float

: Diameter:40cm

: Buoyancy: 980N/m

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

• Polyester Woven Curtain Fabric

: Tensile Strength in warp direction: 160kN/m

: Tensile Strength in weft direction: 160kN/m

: Maximum Elongation in both directions: 20%

• Polyester Tension Belt

: Tensile Strength : 65kN x 2 (both side)

: Maximum Elongation: 20%

• Bottom Chain Ballast

  : Weight: 5kgf/m