Bar Post-Tensioning System

Accessories



Anchorage Details

Bar Diameter 1" 26mm 1-1/4" 32mm 1-3/8" 36mm 1-3/4" 46mm 2-1/2" 65mm
Anchor Plate Size* 5x5x1-1/4 127x140
x32 		6x7x1-1/2 152x178
x38 		7x7-1/2x1-3/4 178x191
x44 		9x9x2 230x230
x57 		12x14x2-1/2 305x356
x63.5
Anchor Plate Size* 4x6-1/2x1-1/4 102x165
x32 		5x8x1-1/2 127x203
x38 		5x9-1/2x1-3/4 127x241
x44 		- - - -
Nut Extension a 1-7/8 48 2-1/2 64 2-3/4 70 2-7/8 74 5 127
Min. Bar Protrusion**b 3 76 3-1/2 89 4 102 3-5/8 92 5-3/8 136.5
* Other plate sizes available on special order
** To accommodate stressing

Coupler Details

For plain bars 6-1/4 159 6-3/4 171 8-3/4 219 6-3/4 171 10-3/4 273
For epoxy coated bars 7-3/4 197 8-1/4 210 10-1/8 267 8-3/4 222 10-3/8 340
Diameter d 2 51 2-3/8 60 2-3/4 67 3-1/8 79 4-1/2 114

Duct Details (galvanized steel)

Bar Duct O.D. 1-7/8 47 2 51 2-1/8 55 2.3/4 70 3-15/32 88
Bar Duct I.D. 1-5/8 43 1-7/8 48 2 51 2-5/8 67 3-9/32 83.7
Coupler Duct O.D. 2-3/4 70 3 76 3-1/2 87 4 101 5-7/16 138
Coupler Duct I.D. 2-5/8 67 2-7/8 72 3-1/4 83 3-3/4 95 5-1/4 134

Duct Details (plastic duct)

Bar Duct O.D. 2-7/8 73 2-7/8 73 2-7/8 73 2-7/8 73 3-7/8 98.4
Bar Duct I.D. 2-9/32 63 2-9/32 63 2-9/32 63 2-9/32 63 3-1/4 82.5
Coupler Duct O.D. 2-7/8 73 3-9/16 90-5 3-7/8 98.4 4-17/32 115 6 152.4
Coupler Duct I.D. 2-9/32 63 3 76 3-1/4 82.5 3-15/16 100 5 127

Pocket Former Details

Depth 7-1/8 178 8 203 8-5/8 219 N/A N/A N/A N/A
Maximum Diameter 5-1/8 130 6-1/2 165 6-1/2 165 N/A N/A N/A N/A

DYWIDAG Bar-Post-Tensioning :: Plate Anchorage

Plate Anchorage


DYWIDAG Bar-Post-Tensioning :: Pocket Former Detail

Pocket Former Detail

  1. Plug
  2. Bulkhead
  3. Grout Tube
  4. Pocket Former w/ gasket (reusable)
  5. Plate Connector
  6. Grout Sleeve
  7. Plastic Nut (reusable)
  8. Bearing Plate

DSI Post-Tensioning System - Coupler

Coupler

  1. Coupler Duct
  2. Coupler