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Waterproofing & Drainage

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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  • 3/4  PVC Coupling
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    3/4 PVC Coupling

    $0.60
    PVC Schedule 40 fitting that is for pressure systems where temperatures will not exceed 140° F. They are highly resilient, with high-tensile and high-impact strength. PVC Schedule 40 has better sound deadening qualities than PVC Schedule 40 DWV Foam...
    Qty in Cart: 0
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    Price:
    $0.60
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  • 3/4 in. x 10 ft. PVC Schedule 40 Pressure Plain-End Pipe 3/4 in. x 10 ft. PVC Schedule 40 Pressure Plain-End Pipe
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    3/4 in. x 10 ft. PVC Schedule 40 Pressure Plain-End Pipe

    $6.00
    PVC schedule 40 pipe and pressure fittings are used in irrigation, underground sprinkler systems, swimming pools, outdoor applications and cold water supply lines. These fittings are highly resilient, with high-tensile and high-impact strength. Intended...
    Qty in Cart: 0
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    Price:
    $6.00
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  • 1-1/2 in. PVC Schedule 40 MPT x S Male Adapter
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    1-1/2 in. PVC Schedule 40 MPT x S Male Adapter

    $2.48
    PVC schedule 40 pipe and pressure fittings are used in irrigation, underground sprinkler systems, swimming pools, outdoor applications and cold water supply lines. These fittings are highly resilient, with high-tensile and high-impact strength. Intended...
    Qty in Cart: 0
    Quantity:
    Price:
    $2.48
    Subtotal:
  • 1-1/2-in. White PVC Schedule 40 Tee
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    1-1/2-in. White PVC Schedule 40 Tee

    $4.00
    PVC Schedule 40 fitting that is for pressure systems where temperatures will not exceed 140° F. They are highly resilient, with high-tensile and high-impact strength. PVC Schedule 40 has better sound deadening qualities than PVC Schedule 40 DWV Foam...
    Qty in Cart: 0
    Quantity:
    Price:
    $4.00
    Subtotal:
  • 1-1/2 in.  90 Degree PVC Elbow Fitting
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    1-1/2 in. 90 Degree PVC Elbow Fitting

    $2.96
    PVC Schedule 40 fitting that is for pressure systems where temperatures will not exceed 140°F. They are highly resilient, with high-tensile and high-impact strength. PVC Schedule 40 has better sound deadening qualities than PVC Schedule 40 DWV Foam...
    Qty in Cart: 0
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    Price:
    $2.96
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  • 1-1/2-in 45-Degree PVC DWV Elbow
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    1-1/2-in 45-Degree PVC DWV Elbow

    $2.50
    PVC fittings are for drain, waste and vent purposes. They are used in gravity-fed waste elimination systems and are for Non-Pressure systems where temperatures will not exceed 140° F. PVC is lightweight and easy to install. They require no special...
    Qty in Cart: 0
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    Price:
    $2.50
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  • 1-1/2 in. PVC Schedule 40 S x S Coupling
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    1-1/2 in. PVC Schedule 40 S x S Coupling

    $1.20
    PVC schedule 40 pipe and pressure fittings are used in irrigation, underground sprinkler systems, swimming pools, outdoor applications and cold water supply lines. These fittings are highly resilient, with high-tensile and high-impact strength. Intended...
    Qty in Cart: 0
    Quantity:
    Price:
    $1.20
    Subtotal:
  • 1-1/2 in. x 10 ft. PVC Schedule 40 DWV Plain End Pipe
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    1-1/2 in. x 10 ft. PVC Schedule 40 DWV Plain End Pipe

    Charlotte Pipe
    $10.00
    PVC Sch. 40 Pipe is for pressure systems where temperatures will not exceed 140°F. They are highly resilient, with high-tensile and high-impact strength PVC Sch. 40 has better sound deadening qualities than PVC Sch. 40 DWV Foam Core and ABS Foam Core...
    Qty in Cart: 0
    Quantity:
    Price:
    $10.00
    Subtotal:
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