DIY Basement Waterproofing Products

Everything you need to dry up a wet basement with professional-grade, DIY-friendly waterproofing systems.
Not sure what’s causing your leak? Talk to our experts — we’ll help diagnose the issue and recommend the right solution.

Our Top DIY Basement Waterproofing Systems:

DIY SealOnce basement waterproofing baseboard channel

SealOnce® Basement Waterproofing System

Ideal for basements leaking at the floor-to-wall joint.

No digging or trenching required. Install along the joint where the wall meets the floor to capture water and redirect it to a sump pump system.

Tiny Titan DIY Sump Pump cast iron kit

Tiny Titan® Sump Pump Kit

Compact, professional-grade ⅓ HP sump pump kit.

Perfect companion for the SealOnce® system. Removes captured water efficiently, keeping your basement dry and protected.

DIY crawl space and basement wall liner encapsulation waterproofing kit

VaporBright® Moisture Barrier Kit

Encapsulate basement walls or crawl spaces with ease.

Blocks moisture vapor, mold, and dampness. Ideal for finishing basements or improving air quality.

DIY Wall foundation crack repair kit for do it yourself

CRACK® Foundation Wall Repair Kit

Fix leaky wall cracks overnight with one-step application.

Designed for poured concrete walls—simply apply to stop water intrusion through cracks inside the wall.

DIY UnderGround downspout extension emitter kit

UnderGround Downspouts® System

Address runoff—one of the biggest causes of basement leaks.

This hidden underground system diverts roof water away from your foundation and prevents future basement water problems.

DIY basement waterproofing SealOnce basement system fixed homeowner's wet basement solution

Why Our Products Work

  • Proven performance: Used by professionals, refined for homeowners for easy installation and permanent results. We have been manufacturing top quality basement waterproofing systems since 1965.
  • Comprehensive coverage: Tackles wall joints, cracks, vapor, and surface runoff – all the main sources of wet basements.
  • DIY-friendly design: Clear instructions, minimal tools required.
  • Expert support: Our team can help guide you through diagnosing and solving basement issues. Contact us today!

Choose the Right Solution for Your Basement:

IssueRecommended ProductWhy
Water seeping at floor-wall jointSealOnce Basement System® + Tiny Titan®Targets the joint where leaks often begin.
High humidity or damp wallsVaporBright®Blocks moisture vapor and preps walls for finishing.
Cracks in poured concrete wallsCRACK® Repair KitSeals the water path inside the wall.
Water pooling near foundationUnderGround Downspouts®Redirects roof runoff away from the structure.

Need Help Choosing a Product?

We’ll help you identify your leak source and recommend the right solution.

Call: (651) 644-2000  |  Email: info@waterproof.com

Mon–Fri, 9 AM–4 PM CST • 626 Brakke Drive, Hudson, WI 54016

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