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Drainage Matting For Wet, Flooding Crawl Spaces in the Southeast

To install drainage matting in your crawl space, trust the professionals at Cantey Foundation Specialists to get the job done right. We are fully trained and certified to carry out work needed, and we always utilize the best tools for the job. We offer free estimates in the Southeast and nearby cities!

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Direct water on your flooded crawl space floor to your perimeter drain

what Is Drainage Matting?

Drainage matting is a durable, dimpled plastic layer installed on the crawl space floor beneath a vapor barrier. Its raised dimples create channels that allow water to flow freely to a sump pump or perimeter drain system—keeping water from pooling under your home.
At Cantey Foundation Specialists, we install CleanSpace® Drainage Matting, engineered to work in conjunction with our full crawl space encapsulation system. It’s especially valuable in crawl spaces with uneven dirt or concrete floors, chronic moisture problems, or active water intrusion.
Cantey Foundation Specialists
Cantey Foundation Specialists

When to Use Drainage Matting

Standing Water or Ongoing Dampness

If you see standing water or constantly wet soil in your crawl space, it is a sign that water has nowhere to go. Even small amounts of pooling can keep the area damp for long periods. That moisture can affect wood framing, insulation, and air quality inside the home. Drainage matting creates a pathway beneath the surface so water can move toward a sump pump or drain instead of sitting under your house.

Low spots in a dirt or concrete crawl space floor can trap water. When the surface is uneven, water settles in pockets and does not flow toward existing drains. Over time, this leads to damp areas that never fully dry out. Drainage matting sits over the floor and allows water to travel underneath it, helping it reach the proper drainage point.

If you already have a vapor barrier and notice water collecting underneath it, the liner may be holding moisture in place. This can happen when there is no channel for water to move. Instead of draining away, it stays trapped against the floor. Drainage matting allows water to flow under the liner and into the drainage system, preventing buildup.

If you are installing a vapor barrier or encapsulating your crawl space, it is important to manage water first. Without proper drainage, water can collect beneath the liner. That trapped moisture can reduce the effectiveness of the entire system. Drainage matting works below the vapor barrier to direct water to a sump pump or perimeter drain before the space is sealed.

You may already have a sump pump or perimeter drain, but still see water sitting on the floor. This often means the water is not reaching the system efficiently. Without a clear path, it can spread across the crawl space instead of moving toward the basin or drain line. Drainage matting helps guide water in the right direction so your drainage system can do its job.

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The Best Solution For The Problem

The raised dimples on our CleanSpace® Drainage Matting gives the water flooding into your crawl space a channel underneath your crawl space liner. This directs the water flooding your crawl space to your perimeter crawl space drain and sump pump system.

Drainage Matting Installation PROCESS

Free Crawl Space Inspection

We assess water entry points, grading, and floor conditions.
01

Surface Prep

We remove debris and level the floor if needed.
02

Drainage Matting Installation

Matting is rolled out to cover the entire floor area, overlapping at seams.
03

Drainage Integration

Matting is directed toward sump pump basins or perimeter drains.
04

Encapsulation (if applicable)

CleanSpace® vapor barrier is installed over the matting to fully seal the crawl space.
05

Final Review

We test drainage and ensure clean, tight installation before leaving the site.
06

Why Choose Cantey To Install Drainage Matting?

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Exclusive CleanSpace® Dealer

As the exclusive CleanSpace® dealer in South Carolina, North Carolina, and Georgia, we install trusted drainage matting systems designed for long term crawl space protection.

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Experienced Crawl Space Specialists

Our trained specialists bring years of crawl space waterproofing experience, ensuring proper drainage matting installation and dependable moisture control for your home.

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Drainage and Encapsulation

We combine drainage matting with encapsulation and sump systems to create a coordinated solution that manages moisture throughout the entire crawl space.

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Long-term warranties

Our CleanSpace® system includes long term warranties backed by a national dealer network, giving homeowners added confidence in their investment.

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Clean Installation Process

Our installation process is designed to protect your floors and foundation, delivering effective drainage improvements without unnecessary disruption to your home.

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Financing Options Available

We offer financing options for qualifying projects, making it easier to address crawl space drainage concerns before moisture problems worsen.

Benefits of Our Drainage Matting System

Our Customers Say it Best

Ask about our financing options

Cantey Foundation Specialists offers flexible, easy to understand financing options for homeowners. During our in-house visit, your specialist will help you find the financing options that work for YOU!

Fixed

Rate

12.99% for 120mos

6 Mos

No Interest

No Payments

12 Mos

No Interest

With Min Payments

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Do I need drainage matting if I already have a vapor barrier?

If you have standing water or a wet floor, yes. Vapor barriers alone can trap water. Matting allows water to move beneath the liner and reach the sump system.
Drainage matting won’t stop water from entering, but it will control and redirect it. We often pair it with exterior grading fixes, interior trench drains, or sump pumps.
Yes. The matting works on both dirt and concrete and helps prevent moisture buildup under the barrier.
In many cases, yes—especially in wet or uneven crawl spaces. We include it as part of our full CleanSpace® system when needed.
CleanSpace® drainage matting is built to last for decades and is resistant to crushing, mold, and moisture damage.

frequently asked questions about drainage matting

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