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Discover our innovative range of world class GRFP bars and general steel bar and mesh reinforcement.

  • Casta Smart-Bar GFRP Re-bar

    GFRP Smart-Bar: Providing an extended asset lifespan and whole-of-life savings in the most aggressive environments. 

    Casta Smart-Bar GFRP Re-bar

    GFRP Smart-Bar: Providing an extended asset lifespan and whole-of-life savings in the most aggressive environments. 

    • With high tensile strength (2x greater than steel), high modulus, and a range of physical and mechanical advantages, Smart-Bar leads the world in durable GFRP rebar.
    • Exceptional resistance to water and salinity. Does not rust or leach and provides exceptional resistance to a range of chemicals
    REQUEST A QUOTE

    Our technical support team are ready to help you find the right solution for your project. Please complete the form below with your details and project specifics.

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  • Mild Steel Bar – Round

    We have a comprehensive range of full length bar available in sizes from 6mm to 50mm in both 6000mm and 9000mm bar. 

    Mild Steel Bar - Round

    We have a comprehensive range of full length bar available in sizes from 6mm to 50mm in both 6000mm and 9000mm bar. 

    • With high tensile strength (2x greater than steel), high modulus, and a range of physical and mechanical advantages, Smart-Bar™ leads the world in durable rebar.
    • Exceptional resistance to water and salinity. Does not rust or leach and provides exceptional resistance to a range of chemicals
    REQUEST A QUOTE

    Our technical support team are ready to help you find the right solution for your project. Please complete the form below with your details and project specifics.

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  • Tie Wire 1.60mmx300mm – 1kg bundle

    $9.84

    Used to tie reinforcing cages and mesh together.

Sales support

Open hours

7.00am – 5.00pm weekdays.

During these hours, our staff will be picking up the phone. However, if they are busy on other calls, please leave a message and we will get back to you as soon as possible.

Our branches

Head office
52 Russell Street, Westport 7825
PO BOX 304, Westport 7866

Tauranga office
40 Whiore Avenue, Tauriko, Tauranga 3110

Contact us

P 0800 44 44 01
E sales@casta.co.nz

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Casta 2024 brochure

Discover the full range of our high-quality concrete products!

Get your hands on our comprehensive brochure, packed with detailed information, specifications, and inspiring project ideas.

Simply fill in your details, and we’ll send a copy straight to your door.

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