• SealOnce Basement Waterproofing System | DIY Beaver System

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. It’s 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 use our exclusive SealOnce Adhesive.

Product Dimension

TALL: 4-1/4″

COLOR: Beige
(You could paint the system with a flat latex paint if desired.)


How to Order:

  1. Order your custom SealOnce Basement kit based on your basement’s measurements. Measure the linear footage of your basement. Next, count the number of inside and outside corners.
  2. Enter your measurements into our project calculator and it will automatically calculate everything you need. We’ll package up and ship your custom kit straight to your door. We offer free shipping on orders of $225 or more.

Additional information

Weight 1 lbs
Dimensions 47.25 × 0.4 × 4.5 in

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