{"id":10660,"date":"2025-12-04T19:18:50","date_gmt":"2025-12-04T19:18:50","guid":{"rendered":"https:\/\/mateenbar.com\/en-us\/?p=10660"},"modified":"2026-02-09T16:23:00","modified_gmt":"2026-02-09T16:23:00","slug":"gfrp-concrete-international-qa-mateenbar","status":"publish","type":"post","link":"https:\/\/mateenbar.com\/en-us\/2025\/12\/04\/gfrp-concrete-international-qa-mateenbar\/","title":{"rendered":"Mateenbar\u00ae Collaborates Across the Composites Industry to Address Fiberglass Rebar Misconceptions"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text]Across the concrete and construction sectors, we\u2019re seeing something refreshing: manufacturers, engineers, and material scientists coming together to address misconceptions about glass fiber-reinforced polymer (GFRP), or fiberglass rebar.<\/p>\n<p>As the use of GFRP continues to grow in infrastructure, transportation, and <a href=\"https:\/\/mateenbar.com\/en-us\/structural-projects\/\">durability-driven projects<\/a>, it\u2019s become increasingly important that the industry shares unified, accurate information\u2014regardless of the manufacturer.<\/p>\n<p>That\u2019s why we were proud to have contributed to a recent series of <strong>Concrete Q&amp;As in <em>Concrete International<\/em><\/strong>, where experts across the field are working collaboratively to clarify how and where GFRP should be used.<\/p>\n<p><strong>Some of the questions\/myths addressed in the CI articles include:<\/strong><\/p>\n<ol>\n<li style=\"color: black;\">GFRP reinforcing bars are not approved for use, so it will be harder for me to experiment; is that true?<\/li>\n<li style=\"color: black;\">What are the physical, mechanical, and durability tests that GFRP reinforcing bars must meet?<\/li>\n<li style=\"color: black;\">GFRP doesn\u2019t have any residential codes\/standards though, right?<\/li>\n<li style=\"color: black;\">Traceability: Once the bars get to the project site, how will I be able to tell which products are which?<\/li>\n<li style=\"color: black;\">Hybrid reinforced members with steel and GFRP: Am I allowed to use steel reinforcing bars and GFRP reinforcing bars together in the same structure or structural element?<\/li>\n<li style=\"color: black;\">Sustainability: Is there an embodied carbon benefit to using GFRP reinforcing bars?<\/li>\n<li style=\"color: black;\">Production and availability: Where are GFRP reinforcing bars manufactured and where can I find them?<\/li>\n<li style=\"color: black;\">What should I know about the differences in material properties between GFRP reinforcing bar manufacturers?<\/li>\n<\/ol>\n<p><strong>These articles reinforce what we strongly believe:<\/strong> GFRP is not the right material for every application\u2014but when it\u2019s appropriate, it offers significant structural, durability, and sustainability advantages.<\/p>\n<ul>\n<li style=\"color: black;\"><a href=\"https:\/\/mateenbar.com\/en-us\/wp-content\/uploads\/sites\/3\/2025\/12\/Concrete-International-FAQs.pdf\">Link to the October CI article <\/a><\/li>\n<li style=\"color: black;\"><a href=\"https:\/\/mateenbar.com\/en-us\/wp-content\/uploads\/sites\/3\/2025\/12\/CI-December-2025-Issue-Danielle-FAQ-Part-2.pdf\">Link to December CI article<\/a><\/li>\n<li style=\"color: black;\"><a href=\"https:\/\/mateenbar.com\/en-us\/wp-content\/uploads\/sites\/3\/2026\/02\/CIVol48No2_QA.pdf\">Link to February CI article<\/a><\/li>\n<\/ul>\n<p>In the Q&amp;As, <a href=\"https:\/\/www.linkedin.com\/in\/danielle-kleinhans-ph-d-p-e-f-aci-65231a18\/\">Danielle Kleinhans, Ph.D., P.E., F.ACI<\/a>, Mateenbar\u2019s Director of Engineering and Business Development, provides clear, engineering-backed explanations that help separate fact from misconception.<\/p>\n<p>Whether discussing bond behavior, strength characteristics, code acceptance, or practical installation considerations, Dr. Kleinhans brings a grounded, research-based perspective that benefits the entire industry.<\/p>\n<p>Her responses support several of the most common GFRP questions\u2014questions we also address in our own Mateenbar\u00ae FAQs.<\/p>\n<p><strong>At <\/strong><a href=\"https:\/\/mateenbar.com\/en-us\/\"><strong>Mateenbar<\/strong><\/a><strong>\u00ae, we view education as one of our core responsibilities.<\/strong> Informing engineers, contractors, and owners about GFRP isn\u2019t just about Mateenbar\u00ae products\u2014it\u2019s about helping the industry make better, more informed decisions.<\/p>\n<p>When the entire sector has access to accurate and consistent information, everyone wins: designers gain confidence, owners gain durability, and projects gain longevity.<\/p>\n<p>If you\u2019re looking to deepen your understanding of GFRP or want quick answers to common technical questions,<strong> we encourage you to explore our <\/strong><a href=\"https:\/\/mateenbar.com\/en-us\/faqs\/\"><strong>Mateenbar\u00ae FAQs<\/strong><\/a><strong> as a next step.<\/strong><\/p>\n<p>Together\u2014through shared knowledge, transparent communication, and continued research\u2014we can advance the thoughtful, appropriate use of GFRP in reinforced concrete design.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Industry leaders unite to address GFRP misconceptions. Read our contribution to Concrete International\u2019s Q&#038;As and explore Mateenbar\u2019s own GFRP FAQs.<\/p>\n","protected":false},"author":4,"featured_media":10667,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[106,19,113],"tags":[107],"class_list":["post-10660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-corrosion","category-electricity","category-news","tag-corrosion"],"acf":[],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/mateenbar.com\/en-us\/wp-content\/uploads\/sites\/3\/2025\/12\/mateenbar-ci-article-qa-banner.jpg","_links":{"self":[{"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/posts\/10660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/comments?post=10660"}],"version-history":[{"count":20,"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/posts\/10660\/revisions"}],"predecessor-version":[{"id":10731,"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/posts\/10660\/revisions\/10731"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/media\/10667"}],"wp:attachment":[{"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/media?parent=10660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/categories?post=10660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mateenbar.com\/en-us\/wp-json\/wp\/v2\/tags?post=10660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}