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20-Foot-Long 2.24-lb. Rebar

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3/8-in x 20-ft Fiberglass #3 Rebar

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PINKBAR+ 1/2-in x 20-ft Fiberglass #4 Rebar

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Rebar for Reinforced, Long-Lasting Concrete Structures


Strengthen your building and repair projects with high-quality rebar that enhances the durability of concrete. Ideal for foundations, driveways and structural reinforcements, these steel rods add tensile strength to prevent cracking and improve load-bearing performance. Find reliable sizes and grades for residential and commercial applications at Lowe’s.


Benefits of Rebar

  • Enhanced Structural Integrity: reinforces concrete to handle heavy loads and resist cracking
  • Improved Durability: extends the lifespan of slabs, footings and other concrete elements
  • Versatile Applications: used in patios, sidewalks, foundations and retaining walls
  • Corrosion Resistance: coated or galvanized concrete rebar offers added protection against moisture and rust
  • Compatibility: works seamlessly with wire mesh and concrete accessories for complete reinforcement systems


Key Features of Rebar

  • High-Strength Steel: manufactured to meet building and safety standards for dependable performance
  • Multiple Diameters: available in various thicknesses and lengths to match project requirements
  • Ribbed Surface Texture: improves bonding with concrete for stronger adhesion.
  • Cut-to-Length Options: easy to size and shape for custom installations
  • Coating Varieties: choose black steel, epoxy-coated or galvanized rebars for specific environments
  • Easy Integration: pairs effectively with tools like concrete mixers to create uniform, reinforced mixtures


How to Choose the Right Rebar

  • Determine Load Requirements: Select the correct rebar grade and size based on the structure’s load-bearing needs.
  • Assess Environmental Conditions: Use epoxy-coated or galvanized rebar for humid outdoor settings to prevent corrosion.
  • Plan Your Layout: Arrange rods evenly across the formwork to ensure balanced reinforcement.
  • Match to Project Type: For small DIY tasks, like garden edging, lightweight concrete and rebar setups may suffice, while larger foundations require thicker rods.


Maintenance and Safety Tips

  • Handle With Care: Wear gloves and protective eyewear when cutting or bending rebar.
  • Inspect Regularly: Check for rust or damage before installation.
  • Store Properly: Keep rods off the ground and away from moisture to prevent corrosion.
  • Follow Building Codes: Confirm local construction standards to ensure compliance.


Strong, durable and versatile, rebar is essential for reinforcing concrete in construction and DIY projects. Shop quality concrete rebar at Lowe’s, as well as other masonry tools and supplies like concrete and mortar repair products. For more, check out other concrete projects, like How to Make a Customized Concrete Planter.