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:
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.
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.

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:
| Issue | Recommended Product | Why | 
|---|---|---|
| Water seeping at floor-wall joint | SealOnce Basement System® + Tiny Titan® | Targets the joint where leaks often begin. | 
| High humidity or damp walls | VaporBright® | Blocks moisture vapor and preps walls for finishing. | 
| Cracks in poured concrete walls | CRACK® Repair Kit | Seals the water path inside the wall. | 
| Water pooling near foundation | UnderGround 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
Related Resources
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