Shower Drainage Mats – Interlocking Rubber Wet Area Tiles

Improve safety and drainage in wet areas with Shower Drainage Mats, a durable interlocking rubber flooring solution designed for showers, locker rooms, changing areas, wash zones and other spaces where water regularly reaches the floor. Each 450 × 450 mm tile features a raised open-grid duckboard design that allows water to move through the surface while providing a textured walking area above the wet subfloor.

Manufactured from durable rubber and measuring approximately 16 mm thick, these modular tiles provide a practical flooring solution for areas where moisture, frequent cleaning and regular foot traffic are common. The interlocking edges make it easy to connect multiple tiles together, allowing the flooring to be expanded or adjusted according to the size of the space.

For more wet-area drainage flooring options, browse our Duckboard Tiles and Mats collection.

Whether you are improving a commercial shower, staff changing room, poolside transition area or other moisture-prone environment, Shower Drainage Mats provide a combination of drainage, grip and modular installation.

Why Choose Shower Drainage Mats?

Wet floors require a different type of flooring from ordinary dry indoor spaces.

Water can collect quickly in showers, washrooms and changing areas, creating uncomfortable walking conditions and increasing the risk of slipping.

Shower Drainage Mats use an open-grid surface that allows water to pass through the mat instead of remaining entirely around the user's feet.

The raised structure creates a walking surface above the underlying floor while allowing moisture to continue towards the existing drainage point.

This design makes the tiles particularly useful in areas that are frequently wet or regularly rinsed.

The rubber construction also provides a more comfortable surface underfoot compared with bare tile or concrete.

Open-Grid Drainage Design

One of the most important features of these mats is the raised duckboard pattern.

The surface contains openings that allow water and other liquids to move through the tile.

This makes the flooring suitable for environments where normal solid mats could trap water on top.

The drainage design can help in areas such as:

• Shower rooms
• Locker rooms
• Changing rooms
• Wash areas
• Poolside changing facilities
• Staff shower areas
• Wet utility rooms
• Commercial hygiene areas

The underlying floor should still have appropriate drainage because the mat itself does not remove water from the building.

Instead, it allows the liquid to move through the walking surface towards the existing floor drain.

Textured Surface for Better Grip

Wet floors can be slippery, especially when soap, water or cleaning products are present.

The raised texture of Shower Drainage Mats provides additional grip compared with a completely smooth surface.

The rubber material also offers a more forgiving walking surface than hard ceramic tile or concrete.

This can be useful in changing rooms and shower areas where users may be barefoot.

However, regular cleaning remains important.

Soap residue, oils and other contamination can reduce traction over time, so the mat and underlying floor should be maintained as part of a normal cleaning routine.

Durable 16 mm Rubber Construction

Each mat is approximately 16 mm thick.

This raised height allows water to pass underneath the walking surface while providing a durable platform above the subfloor.

The rubber construction is designed for areas exposed to repeated pedestrian traffic and moisture.

The material also provides some cushioning compared with hard flooring surfaces.

This can make the tiles more comfortable in environments where people stand, shower or change footwear regularly.

Modular 450 × 450 mm Tile Size

Each tile measures approximately 450 × 450 mm.

The modular format makes it possible to cover both small and larger wet areas.

Individual tiles can be connected to create:

• Small shower platforms
• Larger changing-room floors
• Walkways
• Wet zones
• Locker-room sections
• Commercial wash areas

Because the system is modular, customers can begin with a smaller area and add additional tiles later if required.

Interlocking Installation

The tiles feature interlocking edges that connect neighbouring pieces together.

This design allows the flooring to be assembled without permanently bonding the entire installation in many standard applications.

The modular system offers several practical benefits:

• Easy installation
• Individual tile replacement
• Flexible sizing
• Expansion in future
• Easier access to the floor underneath
• Convenient removal for deep cleaning

For wet environments, this flexibility is particularly useful because the underlying floor may occasionally need to be cleaned or inspected.

Key Features of Shower Drainage Mats

Effective Drainage

The open-grid design allows water to pass through the upper surface.

Raised Walking Surface

Users walk above the wet subfloor rather than directly in standing water.

Textured Rubber Finish

Provides additional surface grip under normal wet-area conditions.

16 mm Thickness

Creates clearance between the walking surface and floor underneath.

Modular Interlocking System

Individual tiles connect together to cover different floor sizes.

Replaceable Sections

Damaged tiles can potentially be removed and replaced without rebuilding the complete floor.

Easy Cleaning

Tiles can be rinsed, washed and lifted when deeper cleaning is needed.

Technical Specifications

Specification	Details
Product Type	Shower Drainage Mats
Tile Size	450 × 450 mm
Thickness	Approximately 16 mm
Material	Rubber
Surface Design	Raised Open-Grid / Duckboard
Colour	Black
Approximate Mass	9 kg/m²
Installation	Interlocking Modular Tiles
Coverage	Approximately 4 tiles per m²
Price Per Tile	R80,45
Approximate Price Per m²	R321,80 based on 4 tiles
Cleaning	Rinse, mop or wash with mild detergent
Applications	Showers, locker rooms, changing rooms, wet areas and wash zones

Shower Drainage Mats for Commercial Showers

Commercial showers often experience much more frequent use than residential bathrooms.

Staff facilities, gyms, schools and sports centres may have many people using the same shower area every day.

This means the flooring needs to deal with:

• Frequent water exposure
• Regular cleaning
• Barefoot traffic
• Soap residue
• High foot traffic

Shower Drainage Mats create a raised modular surface that allows water to move below the user's feet.

The rubber surface can also feel more comfortable than hard floor tiles in areas where people are barefoot.

Locker Room Flooring

Locker rooms often have a mixture of wet and dry zones.

People may walk from showers to benches, lockers or changing areas while still wet.

This can cause water to spread beyond the shower section.

Interlocking drainage mats can be installed in selected wet zones to help manage this transition.

They are particularly useful near:

• Shower entrances
• Changing benches
• Locker aisles
• Wet footwear areas
• Wash stations

The modular system allows the layout to be adapted according to the shape and size of the room.

Changing Room Wet Areas

Changing rooms in gyms, sports facilities and workplaces often require flooring that is practical to clean.

The raised open-grid construction allows moisture to pass below the walking surface rather than remaining entirely on top.

This can help create a more comfortable walking area in sections that regularly receive water.

Because the mats can be removed, the underlying floor can also be accessed during deeper cleaning.

Poolside Changing Areas

Shower drainage mats may also be suitable for selected poolside transition and changing areas.

People leaving a swimming area frequently carry water onto surrounding floors.

A raised open-grid mat can provide a designated walking surface where moisture is common.

The drainage openings allow water to move through the mat while the textured rubber provides additional grip.

For outdoor pool areas, confirm that the specific rubber product is appropriate for the amount of sunlight, chlorine exposure and weather conditions involved.

Staff Shower Facilities

Factories, workshops, warehouses and other workplaces may provide shower areas for staff.

These areas require durable flooring that can tolerate regular use and frequent cleaning.

Shower Drainage Mats can provide a practical surface in staff washing and changing facilities.

Their modular design also allows sections to be replaced individually if wear occurs over time.

Commercial Kitchens and Wash Areas

Although the primary focus of this product is shower drainage, the same open-grid design can also be useful in selected commercial wash areas.

Water and spills can pass through the surface, while the raised rubber construction provides a defined standing area.

Possible applications may include:

• Utility wash areas
• Commercial cleaning zones
• Food preparation wash stations
• Equipment rinsing areas

Where food hygiene regulations apply, the matting should be incorporated into an appropriate cleaning and sanitation programme.

Benefits of Shower Drainage Mats

Helps Manage Surface Water

The open-grid structure allows water to move through the mat rather than collecting entirely on the upper walking surface.

Improved Grip

The textured rubber surface provides additional traction compared with completely smooth floors.

Comfortable Underfoot

Rubber is softer than ceramic tile or concrete and can provide a more comfortable barefoot surface.

Modular Design

Tiles can be connected according to the size of the area.

Easy Replacement

Individual tiles can potentially be changed if one section becomes damaged.

Convenient Cleaning

The mat can be rinsed or lifted so that the underlying floor can be cleaned.

Flexible Installation

The flooring can be adapted to showers, changing rooms, locker rooms and other wet zones.

Installation Guide

Correct installation helps the mats perform properly.

Step 1: Inspect the Floor

The existing floor should be firm and stable.

Water should already be able to drain towards an appropriate floor drain.

The matting should not be used to compensate for a floor that has no proper drainage.

Step 2: Clean the Surface

Sweep, rinse or clean the floor before installing the tiles.

Remove:

• Dirt
• Soap residue
• Stones
• Loose debris
• Grease
• Other contamination

Allow the area to drain appropriately.

Step 3: Dry-Fit the Layout

Place the tiles across the intended area before connecting them permanently.

This helps determine where cutting may be required.

Step 4: Interlock the Tiles

Connect the edges securely to neighbouring pieces.

Continue tile by tile until the required floor section is covered.

Step 5: Trim Where Necessary

Tiles can be cut to fit around walls, drains, posts or irregular edges.

Use a suitable sharp cutting tool and straightedge.

Step 6: Check Drainage

After installation, ensure that water can still move freely through the mat and reach the existing floor drains.

Do not block drainage points with the tiles.

Cleaning and Maintenance

Regular cleaning is especially important for Shower Drainage Mats because they are used in wet environments.

Soap, body oils, dirt and cleaning products can accumulate over time.

For everyday maintenance:

• Rinse the surface regularly
• Remove hair and loose debris
• Use mild detergent when required
• Brush textured areas where residue builds up
• Allow water to drain fully

For deeper cleaning, individual tiles can be lifted so the floor underneath can be washed.

The underside of the mats should also be cleaned periodically.

This helps prevent dirt and residue from building up below the raised surface.

Preventing Soap and Dirt Build-Up

Because shower environments regularly use soaps and personal-care products, residue can develop over time.

This residue can reduce surface grip if it is not removed.

A regular cleaning schedule should therefore include both the top of the mat and the subfloor below.

How frequently the mats need deep cleaning will depend on how many people use the facility.

Commercial showers with high daily traffic will generally require more frequent maintenance than small private shower areas.

Replace Individual Tiles When Needed

The modular system makes repairs easier.

If one tile becomes damaged or worn, you may not need to replace the complete flooring area.

The affected tile can potentially be disconnected and replaced with a matching piece.

This can reduce maintenance costs and disruption in commercial facilities.

Keeping spare tiles from the original order may also help with future replacements.

Expand the Wet Area Later

The interlocking system also allows the flooring area to be expanded.

For example, you may initially install the mats only in the shower area and later extend them towards:

• Changing benches
• Locker zones
• Wash stations
• Poolside entrances

Additional compatible tiles can be connected to the existing floor where required.

Shower Drainage Mats vs Solid Rubber Mats

Solid rubber mats and open-grid drainage mats perform differently in wet areas.

A solid mat may provide cushioning and grip, but water generally remains on the surface until it is removed.

Shower Drainage Mats contain openings that allow water to pass through to the subfloor.

This makes them better suited to areas where drainage is an important consideration.

For consistently wet areas such as showers and locker rooms, an open-grid design can provide more effective water management.

Shower Drainage Mats vs Bare Tiles

Ceramic or concrete floors can be durable but may become uncomfortable or slippery when wet.

A raised rubber drainage mat creates an additional walking layer above the original floor.

This provides:

• Additional grip
• A softer surface
• Better drainage around feet
• A modular floor that can be removed

The existing floor remains important because it still needs to direct water towards a drain.

Frequently Asked Questions

What are Shower Drainage Mats?

They are raised open-grid rubber tiles designed to allow water to pass through the walking surface in showers and other wet areas.

What size is each tile?

Each tile measures approximately 450 × 450 mm.

How thick are the tiles?

The mats are approximately 16 mm thick.

Are they suitable for barefoot areas?

They can be used in suitable barefoot wet areas such as shower and changing facilities. The textured rubber provides a softer walking surface than hard flooring.

Do Shower Drainage Mats stop water completely?

No. They are designed to let water pass through. The existing floor underneath must have proper drainage.

Do I need adhesive?

Many standard installations use the interlocking system without full-floor adhesive. Installation requirements may vary depending on the specific location.

Can the mats be cut?

Yes. Tiles can be trimmed with a suitable cutting tool where needed around edges and obstacles.

Can I clean underneath the tiles?

Yes. The modular system allows sections to be lifted for deeper cleaning of the underlying floor.

Are they only for showers?

No. They can also be used in compatible locker rooms, changing areas, wash zones and other wet environments.

Can individual tiles be replaced?

Yes. Damaged or worn modules can potentially be replaced individually.

Buy Shower Drainage Mats

Choose Shower Drainage Mats when you need a modular wet-area flooring solution that combines drainage, grip and easy maintenance.

The raised open-grid rubber design allows water to pass through the walking surface, while the textured finish provides additional traction in showers, locker rooms and other moisture-prone environments.

Each 450 × 450 × 16 mm tile connects to neighbouring pieces, making it possible to create a flooring area that suits the size and shape of your wet space.

Whether you are improving a commercial shower facility, changing room, locker room or wash area, these drainage mats provide a practical alternative to walking directly on wet concrete or hard floor tiles.

Contact PVC Floor Tile today for Shower Drainage Mats pricing, quantities and assistance calculating how many tiles you require for your wet-area flooring project.