SealOnce Basement System: 4ft Main Section

ITEM# SB44-6


This the main section of our do-it-yourself basement waterproofing system called the SealOnce Basement System — an easy to install hollow baseboard channel that collects seeping water inside your basement. The main sections are made of recycled PVC and bonded water-tight to the concrete floor using our exclusive SealOnce Adhesive.

•• CLICK HERE TO CALCULATE •• Order your custom SealOnce Basement System kit based on your basement’s measurements using our Waterproofing Project Calculator

How to Order

Order your custom SealOnce Basement System kit based on your basement’s measurements using the project calculator below. Project calculator will create a custom kit with everything you’ll need to waterproof your basement. We’ll package and ship your custom kit the same day.

Waterproofing Project Calculator

Calculate exactly what you will need for your custom do-it-yourself SealOnce basement waterproofing project.


Enter Your Measurements Here:

SealOnce Basement Waterproofing System dimensions


How to Install

SealOnce Basement System is an easy weekend project. No special tools or skills required. Drying up your wet basement is easier than ever with our NEW Perfect SealOnce Tools. Installation is easy and mess-free! With every order you’ll get the full installation guide walking you through step-by-step how to install the DIY basement waterproofing system. If you have any questions during your install we’re here to help. Just give us a call at 651-644-2000 for quick support.

View full installation guide >>

Additional information

Weight 1 lbs
Dimensions 47.25 × 0.4 × 4.5 in


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