Rebar couplers

Rebar couplers

Explore our range of high-quality rebar couplers designed for efficient and reliable connection of reinforcing bars in construction projects.

Cast in place couplers

Rolltec rebar top decor
Griptec rebar top
solution card detail top
Construction demonstration

About rebar couplers

Rebar couplers are devices used to join lengths of rebar together, providing a quick and safe way to make a high performance connection on site. Normally, the ends of the rebar have to be prepared to join two bars together. This is done with special equipment designed and manufactured by Dextra.

Keywords: Explore our range of high-quality rebar couplers designed for efficient and reliable connection of reinforcing bars in construction projects.

Material: Carbon Steel ASTM 1045 (45#)/ Alloy Steel ASTM 5140 (40Cr)

Standard: JG/T 163-2013 Couplers for Rebar Mechanical Splicing

Rebar Strength: BS 4449, B500, JG/T 163-2013, HRB 400, HRB 500, HRB 600, ASTM A615 Grade40/Grade 60/Grade75

Productivity

Our couplers are very versatile in their use and allow important productivity gains in the construction process.

Reliability

Our couplers create a strong point in the rebar structure, maintaining the ductility of the reinforcement.

Steel savings

Our couplers allow to significantly reduce the tonnage of rebar used by avoiding the traditional bar overlapping.

Compatibility

Our couplers and equipment are engineered to fit different rebar grades and sizes according to the various standards across the world.

Typical applications

Rebar continuity for cast in place concrete

Rebar continuity for cast in place concrete

Foundations: piles, pile caps, D-walls Superstructure: walls, slabs, beams, columns, temporary openings

Precast connections

Precast connections

Connect concrete elements produced at a precast factory. Columns, beams, wall panels, pipe racks.

Repair & retrofit

Repair & retrofit

For short or bent bars already cast in concrete. Piles, barrettes

Additional to the common criteria, like slip and tensile strength, seismic and fatigue performance, HRC400 Series Rebar couplers are successfully tested under low temperatures (-40°C).

Rebar couplers assembled
Rebar coupler

Rebar coupler

Rebar coupler
Rebar coupler
Rebar coupler
Rebar coupler
Rebar coupler
Rebar coupler
Rebar coupler
Rebar coupler
Rebar coupler
Rebar coupler
Rolltec rebar top decor

Why use Dextra rebar couplers?

Couplers offer faster and more efficient installation, saving time and labor costs.

They also save space in construction projects and provide a more compact design. Additionally, couplers ensure consistent structural integrity by offering precise and reliable connections, improving quality control.

Couplers

Couplers

Couplers

Lapping

Up to 60% saving on CO2 emissions.

Schemes of constructions

Process

Rebar couplers

【H】 Ceramic lined pipe

Ceramic lined pipe is made through self-propagating high-temperature synthesis (SHS) technique.

【H】 Cast basalt lined steel pipe

Cast basalt lined steel pipe is composed by lined with cast basalt pipe, outside steel pipe and cement mortar filling between the two layers.

【H】 Ceramic Tile Lined Pipes

Ceramic tile lined pipes have very uniform coating of specially formulated ceramic material that is affixed to the inner of the pipe.

【H】 Rare earth alloy wear-resistant pipe

The material of the rare earth alloy wear-resistant pipe is ZG40CrMnMoNiSiRe, which is also the grade of rare earth alloy steel.

【H】 Tubes Erosion Shields

Tubes Erosion Shields are used to protect boiler tubing from the highly erosive effects of high temperatures and pressures thereby greatly extending tube life.

【H】 ASTM A213 T91 Alloy Tube

The ASTM A213 T91 seamless tubes are primarily used for boiler, superheater, and heat-exchanger.