{"id":2753,"date":"2025-09-16T04:41:05","date_gmt":"2025-09-16T04:41:05","guid":{"rendered":"https:\/\/dev.conceptcc.co.za\/izulu\/?page_id=2753"},"modified":"2025-09-16T08:17:58","modified_gmt":"2025-09-16T08:17:58","slug":"couplers","status":"publish","type":"page","link":"https:\/\/dev.conceptcc.co.za\/izulu\/couplers\/","title":{"rendered":"Couplers"},"content":{"rendered":"

[vc_row][vc_column][vc_custom_heading text=”Couplers” font_container=”tag:h1|text_align:left” use_theme_fonts=”yes” css=””][vc_empty_space height=”15px”][vc_column_text css=””]Rebar couplers<\/strong> are mechanical connectors used to join reinforcing bars end-to-end, providing a strong, continuous load path without the need for lap splicing. They save steel, reduce congestion, and simplify installation, making reinforced concrete structures more efficient and reliable.[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=”.vc_custom_1453476243999{margin-bottom: 15px !important;}”][vc_column]

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Couplers-1<\/figcaption><\/figure><\/div>[\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=”15px”][vc_custom_heading text=”New Sub Head Here” use_theme_fonts=”yes” css=””][vc_empty_space height=”15px”][vc_column_text]Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris a enim aliquam, condimentum nisl a, laoreet lectus. Aliquam convallis sed elit nec vehicula. Praesent gravida, massa sit amet ullamcorper fringilla, tortor nunc ultrices dui, in tristique leo leo sed massa.<\/p>\n

Quisque et lectus pulvinar, porttitor mi non, elementum dui. Morbi mi nisl, tincidunt sed venenatis eget, finibus eu mauris. Nullam nisi lacus, feugiat eget varius eget, pellentesque dictum odio. Sed sollicitudin viverra est, at aliquam metus ultrices id. Duis eu purus vel nisl commodo facilisis vitae ut lectus.<\/p>\n

Sed elementum dapibus tellus, a dictum metus interdum ac. Nullam condimentum, dui volutpat fringilla molestie, libero tortor ultrices lorem, at tempus diam purus non velit. Aliquam vel nulla eleifend, consequat elit id, tristique massa. Fusce dolor velit, blandit ac erat ac, vestibulum ornare diam.<\/p>\n

Curabitur maximus feugiat velit, sed dapibus sem auctor quis. Maecenas turpis purus, tincidunt eget mattis ac, placerat sit amet dolor. Aenean vel porttitor.\u00a0Maecenas turpis purus, tincidunt eget mattis ac, placerat sit amet dolor. Aenean vel porttitor libero.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Technical Specifications” use_theme_fonts=”yes” css=””][vc_empty_space height=”15px”][vc_column_text css=””]<\/p>\n

specification overview for rebar couplers<\/strong> (mechanical splices):<\/p>\n

\n

Material<\/strong><\/h4>\n
    \n
  • \n

    Steel grade:<\/strong> High-strength carbon or alloy steel, heat-treated<\/p>\n<\/li>\n

  • \n

    Finish:<\/strong> Machined with anti-corrosion coating (galvanised, epoxy, or plain)<\/p>\n<\/li>\n<\/ul>\n

    \n

    Types<\/strong><\/h4>\n
      \n
    • \n

      Parallel-threaded couplers<\/strong> (most common)<\/p>\n<\/li>\n

    • \n

      Taper-threaded couplers<\/strong><\/p>\n<\/li>\n

    • \n

      Swaged couplers<\/strong><\/p>\n<\/li>\n

    • \n

      Friction-welded couplers<\/strong><\/p>\n<\/li>\n

    • \n

      Grout-filled couplers<\/strong> (for precast elements)<\/p>\n<\/li>\n<\/ul>\n

      \n

      Dimensions<\/strong><\/h4>\n
        \n
      • \n

        Bar compatibility:<\/strong> Designed for \u00d8 12 mm \u2013 50 mm<\/strong> reinforcement bars (standard range)<\/p>\n<\/li>\n

      • \n

        Length:<\/strong> Typically 1.0 \u2013 1.5 \u00d7 bar diameter<\/strong> (system specific)<\/p>\n<\/li>\n

      • \n

        Outer diameter:<\/strong> Depends on bar size; generally +6\u201315 mm<\/strong> over bar diameter<\/p>\n<\/li>\n<\/ul>\n

        \n

        Mechanical Properties<\/strong><\/h4>\n
          \n
        • \n

          Ultimate tensile strength:<\/strong> \u2265 125% of specified yield strength<\/strong> of parent rebar (meets codes)<\/p>\n<\/li>\n

        • \n

          Slip:<\/strong> \u2264 0.10 mm @ 0.6 fy<\/strong> (per ACI 318, BS 8110, EN 1992, or SANS 920)<\/p>\n<\/li>\n

        • \n

          Fatigue resistance:<\/strong> Complies with bridge & seismic requirements (as per design)<\/p>\n<\/li>\n<\/ul>\n

          \n

          Performance Standards<\/strong><\/h4>\n
            \n
          • \n

            Compliance:<\/strong> Meets ISO 15835<\/strong>, ACI 318 \/ ACI 439.3R<\/strong>, BS 8110<\/strong>, EN 1992-1-1<\/strong>, and local SANS standards<\/p>\n<\/li>\n

          • \n

            Strength Class:<\/strong> Full tension splice (Class A) or compression splice (Class B) depending on system<\/p>\n<\/li>\n<\/ul>\n

            \n

            Applications<\/strong><\/h4>\n
              \n
            • \n

              Column and wall splicing (vertical continuity)<\/p>\n<\/li>\n

            • \n

              Precast element connections<\/p>\n<\/li>\n

            • \n

              Seismic-resistant structures<\/p>\n<\/li>\n

            • \n

              Congested reinforcement areas where lap splicing is impractical<\/p>\n<\/li>\n

            • \n

              Reduces steel congestion, speeds installation, and saves on bar lengths<\/p>\n<\/li>\n<\/ul>\n

              [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

              [vc_row][vc_column][vc_custom_heading text=”Couplers” font_container=”tag:h1|text_align:left” use_theme_fonts=”yes” css=””][vc_empty_space height=”15px”][vc_column_text css=””]Rebar couplers are mechanical connectors used to join reinforcing bars end-to-end, providing a strong, continuous load path without the need for lap splicing. They save steel, reduce congestion, and simplify installation, making reinforced concrete …<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"class_list":["post-2753","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/dev.conceptcc.co.za\/izulu\/wp-json\/wp\/v2\/pages\/2753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.conceptcc.co.za\/izulu\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dev.conceptcc.co.za\/izulu\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dev.conceptcc.co.za\/izulu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.conceptcc.co.za\/izulu\/wp-json\/wp\/v2\/comments?post=2753"}],"version-history":[{"count":2,"href":"https:\/\/dev.conceptcc.co.za\/izulu\/wp-json\/wp\/v2\/pages\/2753\/revisions"}],"predecessor-version":[{"id":4016,"href":"https:\/\/dev.conceptcc.co.za\/izulu\/wp-json\/wp\/v2\/pages\/2753\/revisions\/4016"}],"wp:attachment":[{"href":"https:\/\/dev.conceptcc.co.za\/izulu\/wp-json\/wp\/v2\/media?parent=2753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}