DYWIDAG Strand Anchor Systems

Anchor Types and Corrosion Protection

DYWIDAG Temporary Anchor

Temporary Anchor

  • Grout Protected Bond Length
  • Greased & PE Extruded Unbonded Length
  1. Wedge
  2. Wedge Plate
  3. Bearing Plate
  4. Greased & PE or PP Extruded
    Strand in Unbonded Length
  5. Spacers along Bond Length
  6. Bare Strand in Bond Length
  7. Centralizer
  1. Unbonded Length
  2. Bond Length

Typical Uses:
Temporary Applications with a service life of <= 24 Month


Anchor with Single Corrosion Protection (PTI-Class II)

Anchor with Single Corrosion Protection (PTI-Class II)

  • Grout Protected Bond Length
  • Greased & PE Extruded Unbonded Length
  1. Cover Cap
  2. Wedge
  3. Wedge Plate
  4. Bearing Plate
  5. Trumpet
  6. Greased & PE or PP Extruded Strand in Unbonded Length
  7. Spacers along Bond Length
  8. Bare Strand in Bond Length
  9. Centralizer
  1. Unbonded Length
  2. Bond Length

Typical Uses:
Anchor in known non-aggressive ground
(refer to PTI Recommendations)


Anchor with Single Corrosion Protection

Anchor with Double Corrosion Protection (PTI-Class I)

  • Grout Filled Bond Length Encapsulated
  • Greased & PE Extruded Unbonded Length
  1. Cover Cap
  2. Wedge
  3. Wedge Plate
  4. Bearing Plate
  5. Trumpet
  6. Greased & PE or PP Extruded Strand in Unbonded Length
  7. Corrugated Sheathing
  8. Spacers along Bond Length
  9. Bare Strand in Bond Length
  10. Centralizer
  11. End Cap
  1. Unbonded Length
  2. Bond Length

Typical Uses:
Permanent Application where a pre-grouted sheathing is an advantage


Anchor with Double Corrosion Protection (PTI-Class I)

Anchor with Double Corrosion Protection (PTI-Class I)

  • Grout Filled Corrugated Sheath Full Length
  1. Cover Cap
  2. Wedge
  3. Wedge Plate
  4. Bearing Plate
  5. Greased & PE or PP Extruded Strand in Unbonded Length
  6. Trumpet
  7. Corrugated Sheathing
  8. Bare Strand in Bond Length
  9. Spacers along Bond Length
  10. Centralizer
  11. End Cap
  1. Unbonded Length
  2. Bond Length

Typical Uses:
All Permanent Applications


Anchor with Single Corrosion Protection

Anchor with Epoxy Coated Strand (PTI-Class I)

  • Two Stage Grouted Hole
  • Optional: Corrugated Sheathing (not shown)
  1. Cover Cap
  2. Wedge
  3. Wedge Plate
  4. Bearing Plate
  5. Trumpet
  6. Option A: Greased & PE/PP Extruded in Unbonded Length
  7. Option B: Without Bond Breaker
  8. Spacers along Bond Length
  9. Epoxy Coated Strand
  10. Centralizer
  1. Unbonded Length
  2. Bond Length

Typical Uses:
All Permanent Applications


Anchor with Epoxy Coated Strand (PTI-Class I)

Anchor with Epoxy Coated Strand (PTI-Class I)

  • Greased & PE Extruded Unbonded Length
  • Optional: Corrugated Sheathing
  1. Cover Cap
  2. Wedge
  3. Wedge Plate
  4. Bearing Plate
  5. Greased & PE or PP Extruded Epoxy Coated Strand in Unbonded Length
  6. Trumpet
  7. Corrugated Sheathing (Optional)
  8. Epoxy Coated Strand
  9. Spacers along Bond Length
  10. Centralizer
  11. End Cap

A. Unbonded Length

B. Bond Length

 

Typical Uses:
Large Capacity Permanent Anchors