Duzzy 118 in Shower Threshold Water Dam - Keeps Water Contained

In this review the Duzzy 118 in Shower Threshold Water Dam is evaluated for homeowners and renters who need a simple, physical solution to keep water confined to a shower or wet area. The bottom line: it is a long, clear PVC/silicone barrier that installs quickly and creates an effective wet and dry separation when adhered to a flat floor surface. Installers will appreciate the full adhesive back and ability to trim the strip to fit, while those seeking a permanent waterproof channel should note the manufacturer recommends additional sealant for long-term leakage protection.

Key Features

• Length and height: The 118 in length and nearly 2 in height provide a continuous barrier long enough for most bathtub and walk-in shower thresholds, helping stop runoff from reaching the outside floor.
• End caps: Integrated end caps close the edges to prevent water and dust entry at the strip ends, keeping the installation neater and reducing seepage risks.
• Full adhesive back: The built-in adhesive makes initial placement and temporary fixing fast, letting you position the dam without additional tools beyond a utility knife for trimming.
• Easy to trim and clean: The strip can be cut to size with a standard utility knife and wiped clean, making it convenient for irregular openings and routine maintenance.
• Versatile placement: Beyond showers, the dam can be used at kitchen sinks, toilet areas, and other wet/dry transitions to reduce humidity spread and protect floors.
• Manufacturer support: The product comes from a silicone PVC specialist and includes a promise of responsive customer service for issues or installation questions.

Who It's For

This strip is best for DIY-minded homeowners, renters with permission to affix a non-permanent barrier, and anyone needing a low-profile, visible water stop across thresholds. It works well where a modest raised lip will block splashes and slow pooling water, and where a clear, unobtrusive look is preferred.

It is less suitable for situations that require a fully watertight, permanent floor retrofit without extra sealant or for highly uneven floors where adhesive alone will not form a reliable bond. Professional waterproofing or built-in curbs would be better choices for those needs.

Pros & Cons

Pros

• Long 118 in length covers extended openings without seams in many installations.
• Clear material and end caps create a tidy, low-visibility barrier that looks good in most bathrooms.
• Simple install: full adhesive back and trim-to-fit design make setup quick for most users.
• Versatile use around showers, sinks, and toilets to reduce wet/dry crossover.

Cons

• Adhesion performance is mixed; some users may need silicone sealant at the base for long-term leak resistance.
• Material flexibility varies by batch; a few users find it firmer than expected, which can complicate forming a perfect seal on uneven floors.

Specifications

Length	118 in
Width	1.18 in
Height	1.98 in
Material	Clear PVC / silicone rubber blend (manufacturer statement)
Attachment	Full adhesive back (glue not included)
Included features	End caps to close strip ends

Our Verdict

The Duzzy 118 in Shower Threshold Water Dam is a practical, cost-effective way to reduce shower runoff and create a wet/dry separation without major renovation. It delivers easy trimming, a clean appearance, and broad coverage, though installers should plan to add silicone sealant where a longer-term, watertight bond is required. For most DIY bathroom updates it represents good value and straightforward performance.

Frequently Asked Questions

Can the strip be cut to fit a shorter opening?
Yes. The dam is designed to be trimmed with a utility knife so you can size it to your threshold length.

Is adhesive included and is additional sealant needed?
The product has a full adhesive back but glue is not included; the maker recommends using silicone sealant at the base for long-term leak prevention.

Where else can this water dam be used?
It is suitable for shower pans, kitchen sink thresholds, toilet areas, and other spots where you want to separate wet and dry zones.