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    • Flat Stock

    Clean lines for contemporary trim packages

    Build modern details with straight profiles.

    Compare MDF and finger-jointed pine flat stock for baseboards, casings, backbands, jambs and custom interior finishing details.

    Request a flat stock quote
    • Flat Stock Baseboard 7 1/4" x 1/2"
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      Flat Stock Baseboard 7 1/4" x 1/2"

      Flat Stock Baseboard 7 1/4" x 1/2" for coordinated interior trimThe Flat Stock Baseboard 7 1/4" x 1/2" is a baseboard profile for projects that need a deliberate transition and a consistent trim package. Review the verified dimensions...
      Project pricing Request a quote
    • MDF Flat Stock 2" x 1/2"
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      Flat Stock 2" x 1/2"

      Flat Stock 2" x 1/2" for coordinated interior trimThe Flat Stock 2" x 1/2" is a flat stock profile for projects that need a deliberate transition and a consistent trim package. Review the verified dimensions and material notes below...
      Project pricing Request a quote
    • 2 3/4" x 5/8" Flat Stock
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      Flat Stock Casing 2 3/4" x 5/8"

      Flat Stock Casing 2 3/4" x 5/8" for coordinated interior trimThe Flat Stock Casing 2 3/4" x 5/8" is a casing and backband profile for projects that need a deliberate transition and a consistent trim package. Review the verified...
      Project pricing Request a quote
    • Flat Stock Backband: 1 1/4" x 1"
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      Flat Stock Backband

      Flat Stock Backband for coordinated interior trimThe Flat Stock Backband is a casing and backband profile for projects that need a deliberate transition and a consistent trim package. Review the verified dimensions and material notes below before...
      Project pricing Request a quote
    • Flat Stock 9 1/4" x 5/8"
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      Flat Stock Baseboard 9

      Flat Stock Baseboard 9 for coordinated interior trimThe Flat Stock Baseboard 9 is a baseboard profile for projects that need a deliberate transition and a consistent trim package. Review the verified dimensions and material notes below before building...
      Project pricing Request a quote
    • Flat Stock: 11 1/4" x 5/8"
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      Flat Stock Baseboard 11

      Flat Stock Baseboard 11 for coordinated interior trimThe Flat Stock Baseboard 11 is a baseboard profile for projects that need a deliberate transition and a consistent trim package. Review the verified dimensions and material notes below before building...
      Project pricing Request a quote
    • 1 1/4" Flat Stock Shoe Mould
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      Flat Stock Shoe Mould 1 3/16"

      Flat Stock Shoe Mould 1 3/16" for coordinated interior trimThe Flat Stock Shoe Mould 1 3/16" is a shoe mould profile for projects that need a deliberate transition and a consistent trim package. Review the verified dimensions and material notes...
      Project pricing Request a quote
    • 6 9/16" x 3/4" Flat Stock
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      Flat Stock 6 9/16" x 3/4"

      Flat Stock 6 9/16" x 3/4" for coordinated interior trimThe Flat Stock 6 9/16" x 3/4" is a flat stock profile for projects that need a deliberate transition and a consistent trim package. Review the verified dimensions and material...
      Project pricing Request a quote
    • 3 1/2" x 1/2" Flat Stock
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      Flat Stock Casing 3 1/2" x 1/2"

      Flat Stock Casing 3 1/2" x 1/2" for coordinated interior trimThe Flat Stock Casing 3 1/2" x 1/2" is a casing and backband profile for projects that need a deliberate transition and a consistent trim package. Review the verified...
      Project pricing Request a quote
    • 3 1/2" x 5/8" Flat Stock
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      Flat Stock Casing 3 1/2" x 5/8"

      Flat Stock Casing 3 1/2" x 5/8" for coordinated interior trimThe Flat Stock Casing 3 1/2" x 5/8" is a casing and backband profile for projects that need a deliberate transition and a consistent trim package. Review the verified...
      Project pricing Request a quote
    • 5 3/8" x 5/8" Flat Stock
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      Flat Stock Baseboard 5

      Flat Stock Baseboard 5 for coordinated interior trimThe Flat Stock Baseboard 5 is a baseboard profile for projects that need a deliberate transition and a consistent trim package. Review the verified dimensions and material notes below before building...
      Project pricing Request a quote

    Use one profile in many ways

    Flat stock can form modern baseboards, casings, backbands, jamb extensions, wall battens and custom build-ups.

    Choose width and thickness together

    Wider boards create more visual weight, while thickness affects shadow lines and transitions to adjacent trim.

    Compare MDF and pine

    MDF provides a smooth paint-ready surface. Finger-jointed pine is a practical wood option where material preference or application calls for it.

    Plan custom trim assemblies

    Layer flat stock with backbands, caps or panel moulding to create custom profiles while keeping a clean linear foundation.

    Buyer questions

    Flat stock FAQs

    What is flat stock trim used for?

    It is commonly used for modern baseboards and casings, wall battens, jamb extensions, backbands and custom trim assemblies.

    Is MDF or finger-jointed pine flat stock better?

    MDF offers a smooth painted finish, while finger-jointed pine provides a wood-based option. The right material depends on application and finishing needs.

    Can different flat-stock widths be combined?

    Yes. Combining widths and thicknesses can create layered casings, headers, baseboards and wall-panel details.

    Can I request a project quote by linear footage?

    Yes. Provide the profiles, dimensions and estimated linear footage needed for your project.

    Request a flat stock quote
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