Unbonded Post-Tensioning System

Single Bar Tendons



prestressing steelDim.Smooth BarTHREADBAR ®
steel grade ßp0.1k/ßpk 835/1030 1080/1230 835/1030 1080/1230
diameter/type 32G 36C 26E 32E 36E 26D 32D 36D
Ø mm 32 36 26,5 32 36 26,5 32 36
particulars as for the single bar tendons
anchorage e.g. rectangular plate anchorages*)
dimensions a
b 		mm
mm 		120
220 		150
290 		120
150 		120
220 		150
240 		150
180 		150
240 		150
290
anchorage spacing e.g. for concrete strength class B >= 45**)
center distances y
x 		mm
mm 		130
300 		160
330 		130
200 		130
300 		160
280 		160
180 		160
280 		160
330
edge distances y
x 		mm
mm 		85
170 		100
190***) 		85
120 		85
170 		100***)
160 		100***)
110 		100***)
160 		100***)
190
standard corrosion protection
tensioning duct max.Øs mm 70 76 63 70 76 63 70 76
DUCT****)
- with grout
- with shrink sleeve 		Ø a mm 41 46 35 41 46 35 41 46
permanent corrosion protection
tensioning ductmax. Øsmm7076637076637076
DUCT****)
- with grout
- with shrink sleeve 		Ø a mm 52
46 		56
50 		46
42 		52
46 		56
50 		46
42 		52
46 		56
50
DUCT*****)
- with coating and corrosion protection bandage
- with shrink sleeve 		Ø a mm no ducts required 46
41 		52
46 		56
50 		46
41 		52
46 		56
50
*) further anchorage types available
**) bursting reinforcement to comply with national standards
***) with centric load distribution: 80mm
****) with free duct
*****) without free duct


 tendon with free duct

1 - plate anchorage
2 - corrosion-protected prestressing steel
3 - connection tube


 tendon without free duct
1 - anchorage
2 - corrosion-protected prestressing steel
3 - connection tube