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  1. 48 in. x 8 in. x 3 in. Concrete Lintel - The Home Depot

    Concrete Lintel is ideal for construction of foundations or above-grade masonry walls. Dimensionally true and uniform in shape, color and texture.

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  2. The Complete Guide to Concrete Headers: Installation ...

    Explore various types of concrete headers, their installation techniques, and maintenance tips to ensure durability. Whether you're a professional or a DIY enthusiast, gain insights into …

  3. Understanding Concrete Headers: A Guide to Strength ...

    Discover the essential role of concrete headers in construction, providing robust support for walls and windows. This article explores their advantages over wood, including unmatched strength, …

  4. Concrete Surrounds | Concrete Lintels | Concrete Sills ...

    Concrete surrounds & stone moldings (concrete headers, & sills) can add elegance to any home or building. We offer several types, styles, colors & finishes.

  5. Precast Concrete Lintels

    A&T Concrete Supply's precast concrete lintels are reinforced with rebar. Lintels are used as headers over block or stone construction building windows, doors and openings.

  6. Concrete Lintels Masonry | York Building Products

    Our lintels are solid or U-shaped concrete beams that builders can place horizontally, sloped or stepped over a door or window opening. Each shape is available in multiple dimensions to …

  7. What Size Header Is Needed for a Window - The Spruce

    Aug 24, 2025 · Proper window header sizing is vital for structural integrity and window functionality. Header size recommendations depend on window span, with larger spans …

  8. Mastering Header Sizing and Installation Techniques for ...

    Jul 24, 2025 · When it comes to framing windows and doors in a building, one of the most crucial elements to ensure structural integrity is the header. Proper sizing and installation of headers …

  9. PRODUCTS - Cast-Crete

    Cast-Crete manufactures pre-cast concrete scuppers in three different sizes for use in conventional block work. Scuppers are a cost-effective method to allow water to exit from …

  10. Door and Window Headers - ThermoBlock®ICF Insulated Concrete ...

    ThermoBlock construction translates to improved comfort, greater indoor air quality, and significant noise reduction in a super-insulated thermally efficient building envelope.