HT Coupler Enquiries

For HT Coupler enquiries, please contact Grant Dean, our HT Solutions Manager.

HT Couplers

HT Transitional Coupler

The HT.S, HT.P and HT.EP Couplers are all CARES approved for use in transitional joints.

Please find below drawings and tables showing the diameter transitions possible with each of the 3 above types of HT Coupler and the dimensions of each possible transitional joint.

1. HT.S Transitional Standard Coupler

Coupler Ref Rebar Dia (mm) Transitional Rebar Dia (mm) Dimensions (mm)
T1 T2 T3 A B C D E L
HT.S.16 16 12 – – 19 20 43 25 40 65 ± 3
HT.S.20 20 16 12 – 19 20 43 25 40 65 ± 3
HT.S.25 25 20 16 12 25 25 55 34 50 75 ± 4
HT.S.32 32 25 20 16 32 32 63 42 63 85 ± 4
HT.S.40 40 32 25 20 46 40 75 53 70 100 ± 5
HT.S.50 50 40 32 25 50 50 85 65 85 110 ± 5

2. HT.P Transitional Positional Coupler

Coupler Ref Rebar Dia (mm) Transitional Rebar Dia (mm) Dimensions (mm)
T1 T2 T3 A B1 B2 C D E L
HT.P 16 16 12 – – 18 14 17 41 33 25 75 ± 3
HT.P 20 20 16 12 – 22 19 22 45 39 28 80 ± 3
HT.P 25 25 20 16 12 28 25 28 55 51 36 90 ± 4
HT.P 32 32 25 20 16 36 30 33 65 60 46 120 ± 4
HT.P 40 40 32 25 20 42 37 40 75 73 55 135 ± 5
HT.P 50 50 40 32 25 50 49 53 93 98 70 155 ± 5

3. HT.EP Transitional Positional Coupler

Coupler RefRebar Dia (mm)Transitional Rebar Dia (mm)Dimensions (mm)
T1T2T3ABCDEFGHIL1 (Min)L1 (Max)L2 (Min)L2 (Max)
HT.EP 161612––1857821525421439199296687
HT.EP 20201612–19618615304616412411307290
HT.EP 25252016122572100153857205030133485106
HT.EP 32322520163281110154866255838173998120
HT.EP 404032252046931281555783064462045113138
HT.EP 5050403225501111511575963671602451135162

HT Coupler Enquiries

For HT Coupler enquiries, please contact Grant Dean, our HT Solutions Manager.
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