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Waterproofing Products

Walder Foundation Products supplies professional-grade waterproofing products for crawl spaces, basements, and foundation drainage applications. Our selection includes drainage systems, sump pumps, vapor barriers, dehumidifiers, waterproofing materials, and accessories designed to help contractors manage water intrusion and moisture.

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  • Drainage Sock 4"x100' Drainage Sock 4"x100'
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    Drainage Sock 4"x100'

    Walder Foundation Products
    $25.00
    Our specialized Drainage Filter Sock is tailor-made for a variety of drainage projects, including foundation drainage, landscape drainage, low-spot drainage, and more. This innovative product serves to safeguard subsurface drainage systems by effectively...
    Qty in Cart: 0
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    $25.00
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  • GLENTRONICS PRO SERIES 1/3HP CAST IRON SUMP GLENTRONICS PRO SERIES 1/3HP CAST IRON SUMP
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    GLENTRONICS PRO SERIES 1/3HP CAST IRON SUMP

    Glentronics
    $200.00
    The Cast Iron Pump is a powerful sump/effluent pump made from commercial grade materials, designed to be used by professional contractors. It features a cool running, energy efficient permanent split capacitor (PSC) motor with upper and lower sealed ball...
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    $200.00
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  • Drainage Sock 3"x100' Drainage Sock 3"x100'
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    Drainage Sock 3"x100'

    Walder Foundation Products
    $25.00
    Our specialized Drainage Filter Sock is tailor-made for a variety of drainage projects, including foundation drainage, landscape drainage, low-spot drainage, and more. This innovative product serves to safeguard subsurface drainage systems by effectively...
    Qty in Cart: 0
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    Price:
    $25.00
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  • Sock For Sump Basin Sock For Sump Basin
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    Sock For Sump Basin

    Walder Foundation Products
    $2.00
    The sump basin sock is an essential component that helps to keep your sump pump in good working condition by filtering out debris and dirt that could cause damage to the pump. It acts as a protective barrier, preventing clogs and other types of...
    Qty in Cart: 0
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    $2.00
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  • Jackel Threaded 1-1/4ā€ & 1-1/2ā€ Sump Pump Check Valve, Screw In
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    Jackel Threaded 1-1/4ā€ & 1-1/2ā€ Sump Pump Check Valve, Screw In

    Jackel
    $19.00
    The H-150MT is an extremely versatile sump check valve. It threads directly into the discharge of a 1.5 in. sump pump. It comes with Jackel's own combination adapter which fits 1.25 in. or 1.5 in. black, galvanized, or DWV schedule 40 pipe.Features and...
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    $19.00
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  • Drainage Rock - 50 lb. bag
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    Drainage Rock - 50 lb. bag

    Walder Foundation Products
    $7.00
    Drainage Rock 50 lb Bag is designed to promote efficient water movement and improve drainage performance in foundation, crawl space, and waterproofing applications. The washed stone helps create open channels that allow water to flow freely while...
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    $7.00
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  • Pro-FlowĀ® Geo Mat 4'x50'
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    Pro-FlowĀ® Geo Mat 4'x50'

    Pro-Flow Strip DrainĀ®
    $90.00
    The Pro-Flow® geo mat is designed with a specialized dimpled polymer core that enhances its water collection capabilities. This unique structure effectively gathers water from one side and channels it towards designated drainage exits, ensuring...
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    $90.00
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  • Pro-FlowĀ® Geo Mat 8'x50'
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    Pro-FlowĀ® Geo Mat 8'x50'

    Pro-Flow Strip DrainĀ®
    $180.00
    The Pro-Flow® geo mat is designed with a specialized dimpled polymer core that enhances its water collection capabilities. This unique structure effectively gathers water from one side and channels it towards designated drainage exits, ensuring...
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    $180.00
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  • Jackel Sump Pump Check Valve, Slip On ( 1.5 x 1.5 in. )
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    Jackel Sump Pump Check Valve, Slip On ( 1.5 x 1.5 in. )

    Jackel
    $16.00
    The DJ-545 was first introduced in the mid-1970's and it is by far the world's most popular sump check valve with over 10 million installed! The DJ-545 features Jackel's own 1.25 in. or 1.5 in. combination adapters and the most durable check valve...
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    $16.00
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  • Zoeller M53 1/3HP Sump Pump Zoeller M53 1/3HP Sump Pump
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    Zoeller M53 1/3HP Sump Pump

    Zoeller
    $215.00
    Zoeller M53 1/3HP Sump Pump Model 53® Cast iron switch case, motor and pump housing Engineered thermoplastic base Engineered, glass-filled, plastic impeller with metal insert Stainless steel guard and handle Cast iron sleeve...
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    $215.00
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  • Jackel 15 Gallon Perforated Sump Basin
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    Jackel 15 Gallon Perforated Sump Basin

    Jackel
    $45.00
    Model: SF15-DRThe 15 Gallon Perforated Sump Basin is the perfect basin for crawl-spaces or where space is limited. Constructed from ultra strong, heavy duty structural foam. The 15 Gallon Perforated Sump Basin will provide decades of reliable service...
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    $45.00
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  • Jackel Sump Basin Cover For 15 Gallon
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    Jackel Sump Basin Cover For 15 Gallon

    Jackel
    $28.00
    Designed to fit on our 15 Gallon Sump Basin (Model: SF15), this sump basin cover is constructed of polyethylene structural foam and provides a gas and odor tight seal around the sump basin. It comes with several fittings and a 4 in. basin inlet hub,...
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    $28.00
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