Basement waterproofing systems save money, shorten job times, and create bigger margins on each sale! Free shipping on $1,000 or more! Over the past 5 decades we've developed the most reliable and proven basement systems for do-it-yourself homeowners needing an affordable remedy to their wet basement.
We've also developed a full range of professional basement waterproofing systems for contractors wanting the latest foundation technology at factory-direct pricing. With over 50 years in the basement waterproofing industry, we know how to fix a wet basement - permanently. The proven SealOnce Basement System will dry up your wet basement without breaking up the concrete.
We've also developed a full range of professional basement waterproofing systems for contractors wanting the latest foundation technology at factory-direct pricing. With over 50 years in the basement waterproofing industry, we know how to fix a wet basement - permanently. The proven SealOnce Basement System will dry up your wet basement without breaking up the concrete.
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We are a third generation family-owned and operated business that dates back to 1965 when Robert "Bob" Cotten first patented the Beaver Basement Water Control System. Our original do-it-yourself baseboard channel system was the first time a homeowner had access to a contractor-grade basement waterproofing solution.
SealOnce Basement System is an easy to install do-it-yourself waterproofing channel ideal for basements that leak water through the joint where the floor and walls meet. Our DIY Super Sump Pump Kit includes the industry standard 1/3 HP sump pump, rigid pre-drilled structural foam basin, gas-tight lid and 1-1/2 check valve.
Easy to install, DIY basement waterproofing system that permanently dries up wet, leaky basements. Use our project calculator below to create your custom SealOnce kit specific for your basement's measurements. This video shows you how to measure your basement's linear footage without moving any furniture.
Our step-by-step installation guide will show you how to waterproof a basement - yourself. No busting up your basement floor! No messy paints that don't last! SealOnce Basement System is our exclusive, contractor-grade basement waterproofing system available to homeowners searching for a way to permanently dry up their wet basement without spending a fortune.
Our DIY sump pump kit includes PRO-level and industry standard Zoeller sump pump (select between 1/3HP or 1/2HP), rigid pre-drilled structural foam Jackel basin, Jackel gas-tight lid and Jackel 1-1/2 check valve. Option to add a Zoeller battery backup pump. Select between Zoeller 1/3HP M53 sump pump (standard) or Zoeller 1/2HP M98 sump pump (Upgrade) - Both include a 3 year manufacturer's warranty.
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