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Ultra GFRP Dowel Bars: Precision Load Transfer Without Corrosion

RCM’s Ultra GFRP dowel bars are engineered to deliver consistent, high-performance load transfer across
concrete joints while fully eliminating the long-term durability concerns associated with traditional steel. Commonly deployed in pavements, industrial floors, and other jointed concrete systems, these dowels maintain slab alignment while permitting essential joint movement. Unlike steel, Ultra GFRP bars are inherently corrosion-resistant, ensuring they will never rust—even under prolonged exposure to deicing salts, moisture, or aggressive chemicals. Their lightweight composition simplifies transportation, placement, and overall jobsite logistics, offering significant labor savings and safer handling—particularly when paired with pre-assembled dowel basket systems.

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Manufactured using ECR (Electrical-Grade Corrosion-Resistant) glass fibers and a high-performance epoxy resin matrix, Ultra GFRP dowel bars offer exceptional dimensional precision, smooth surface quality, and controlled bond characteristics. These properties ensure efficient cyclic load transfer, reduce the risk of joint deterioration, and support reliable long-term performance in structurally demanding environments. The non-metallic composition eliminates electrical and magnetic interference, making Ultra GFRP dowels ideal for infrastructure requiring sensor compatibility. This includes tollways and smart transportation systems, where metallic components may disrupt pavement-mounted detection technologies.

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Ultra GFRP dowel bars are fully compliant with ASTM D8505/D8505M-23, the industry-recognized standard for glass and basalt FRP dowels used in concrete pavements. RCM also offers a complementary line of non-metallic, corrosion-free dowel baskets, designed for precise alignment, efficient deployment, and lasting structural performance. These fiberglass assemblies are substantially lighter than their steel counterparts, simplify staging and handling, and ensure optimal joint behavior by maintaining load path integrity across expansion and contraction joints.

Ultra GFRP Dowel Bar Benefits