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    Deformed Bars / Rebars

    Deformed Bars (commonly called Rebars) are steel reinforcement bars with surface ribs or deformations designed to bond firmly with concrete, enhancing the tensile strength of concrete structures. They are essential in reinforced concrete construction, providing durability, stability, and resistance against cracking and structural failure.

    They are critical for structural integrity, as they provide concrete with the tensile strength it lacks naturally. Their ribbed design ensures strong adhesion to concrete, making them ideal for safe, durable, and long-lasting construction.

    Deformed Bars (commonly called Rebars) are steel reinforcement bars with surface ribs or deformations designed to bond firmly with concrete, enhancing the tensile strength of concrete structures. They are essential in reinforced concrete construction, providing durability, stability, and resistance against cracking and structural failure.

    They are critical for structural integrity, as they provide concrete with the tensile strength it lacks naturally. Their ribbed design ensures strong adhesion to concrete, making them ideal for safe, durable, and long-lasting construction.

    Steel Grades:

    • PNS 49 v. 2019

    Maximum Length/Width

    Standard: 6m

    Lead Time

    1 - 3 days

    APPLICATIONS

    Reinforced concrete beams, slabs, and columns

    Foundations and footings

    Retaining walls

    Bridges and flyovers

    Industrial and commercial buildings

    Road and highway construction

    FREQUENTLY ASKED QUESTIONS

    What are the different grades of deformed bars?

    Deformed bars are classified based on yield strength under PNS 49:2019, the Philippine standard for reinforcing steel.

    There are eight main grades:
    • Regular (R): 230R, 280R, 420R, 520R, 550R
    • Weldable (W): 280W, 420W, 550W

    Higher grade numbers indicate stronger steel. Regular grades are used for standard applications, while weldable grades are designed for improved weldability and ductility.

    Are deformed bars suitable for large infrastructure projects?

    Yes, deformed bars are highly suitable for large infrastructure projects. Their ribbed surface provides strong bonding with concrete, ensuring better load distribution, structural stability, and resistance to cracking. They are widely used in major structures such as buildings, bridges, highways, and other heavy-duty construction projects.

    How do deformed bars or rebars improve concrete strength?

    Deformed bars provide a strong mechanical bond through their ribbed surface, preventing slipping and allowing the steel and concrete to act together under load. This combination enhances tensile strength, reduces cracking, and improves the overall durability and load-bearing capacity of concrete structures.

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