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Floor Jack Supports

Professional contractors rely on floor jack supports to stabilize sagging floors, reinforce floor joists, and provide dependable structural support in crawl spaces and basements. Walder Foundation Products supplies DynamicPost jack systems designed to restore stability and reinforce existing floor structures.

Our selection includes professional-grade adjustable jack posts engineered for long-term performance and easy installation. Whether you're reinforcing floor joists, supporting beams, or correcting uneven floors, our floor jack supports provide the strength and adjustability contractors depend on.

Watch the video below to see how our adjustable floor jack supports work and how to choose the right system for your crawl space or basement.

 

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  • 24” Poly Crawlspace Jack Footing Pad
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    24” Poly Crawlspace Jack Footing Pad

    Walder Foundation Products
    $70.00
    Save time, effort, and headaches by choosing the 24" FootingPad over traditional concrete. This innovative product serves as the ideal base for any jack support kit when stabilizing support in a...
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    $70.00
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  • 6" x 6" x 1/16" Steel Shim Plate 6" x 6" x 1/16" Steel Shim Plate
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    6" x 6" x 1/16" Steel Shim Plate

    Walder Foundation Products
    $6.00
    6" x 6" x 1/16" Steel Shim Plate Our 6" x 6" x 1/16" steel shim plates are precision-cut for reliable strength and durability across leveling, spacing, and structural support applications. Each plate...
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    $6.00
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  • 6" x 6" x 3/16" Steel Shim Plate 6" x 6" x 3/16" Steel Shim Plate
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    6" x 6" x 3/16" Steel Shim Plate

    Walder Foundation Products
    $8.00
    6" x 6" x 3/16" Steel Shim Plate Our 6" x 6" x 3/16" steel shim plates are precision-cut for reliable strength and durability across leveling, spacing, and structural support applications. Each plate...
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    $8.00
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  • Dynamicpost®  I Beam Plate Kit
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    Dynamicpost® I Beam Plate Kit

    DynamicPost®
    $15.00
    I-beam plates are specifically designed for use with the Dynamicpost® Adjustable Crawl Space Support Jack. These plates are bolted to the I-beam, ensuring that it remains secure and prevents any...
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    $15.00
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  • Dynamicpost® Adjustable Crawl Space Support Jack Assembly Dynamicpost® Adjustable Crawl Space Support Jack Assembly
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    Dynamicpost® Adjustable Crawl Space Support Jack Assembly

    DynamicPost®
    $110.00
    Stabilize your home's uneven or unlevel foundation with the Dynamicpost adjustable jack kit. This kit is perfect for stabilizing your uneven crawlspace or basement. The Dynamicpost engineered jack...
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    $110.00
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  • JET 22-1/2 Ton Hydraulic Bottle Jack, JHJ-22-1/2 Low Profile
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    JET 22-1/2 Ton Hydraulic Bottle Jack, JHJ-22-1/2 Low Profile

    $290.00
    JET® 22-1/2 Ton Hydraulic Bottle Jack, JHJ-22-1/2 has a load capacity of 22-1/2 tons, with a low profile height. The pump piston and ram are chrome plated for added corrosive resistance increasing...
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    $290.00
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  • Polybase
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    Polybase

    $100.00
    Spread the load with the new low-profile, high-strength polymer concrete PolyBase™ glass fiber reinforced foundation to insure the best stability and support of sagging floors. PolyBase™ is the...
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    $100.00
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  • Steel I Beam S4 x 7.7 x 12' Galvanized
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    Steel I Beam S4 x 7.7 x 12' Galvanized

    Walder Foundation Products
    $350.00
    STEEL I BEAM S4 X 7.7 X 12.5' GALV Beams, commonly referred to as "I" beams due to their shape, are extensively used in the construction industry to provide robust support for heavy loads. These...
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    $350.00
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  • StrongpostJack Support Kit
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    StrongpostJack Support Kit

    Walder Foundation Products
    $140.00
    With the Strongpost jack support kit you can Permanently stabilize interior crawlspaces with StrongPost steel piers. Fully adjustable, our vertical steel column pier is a high-strength engineered...
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    $140.00
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  • WFP Footer Pad 6"x16" Round
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    WFP Footer Pad 6"x16" Round

    Walder Foundation Products
    $40.00
    The WFP Footer Pad 6"x16" Round is expertly designed to provide support in crawlspaces, ensuring stability and strength where you need it most. Versatile Use: This footer pad is perfect for...
    Qty in Cart: 0
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    $40.00
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  • WFP I-Beam Galvanized 10ft
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    WFP I-Beam Galvanized 10ft

    Walder Foundation Products
    $200.00
    STEEL I BEAM S4 X 7.7 X 10' GALV Beams, commonly referred to as "I" beams because of their shape, are widely used in the construction industry to provide robust support for heavy loads. These...
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    $200.00
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  • WFP RS278 3' Galvanized Pipe WFP RS278 3' Galvanized Pipe
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    WFP RS278 3' Galvanized Pipe

    Walder Foundation Products
    $50.00
    WFP sells a precut 3' RS278 round steel pipe that can be used with the Dynamicpost jack support Kit.  Galvanized Pipe Section Cut it down to any size you need.     
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    $50.00
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