What is a wet room shower?

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Understanding how a wet room shower works

 

Products > Wet room shower products > What is a Wet Room?

 

Image shows a typical wet room shower. Note the level access and glass wall dividing the shower area from the rest of the bathroom.

 

So, what is a wet room?

Put simply, a wet room is an area that is happy to get drenched. This could be an entire room or part of a room that has been specially prepared so it can be drenched without leaking into the building causing structural damage. Water runs across the area towards a gully in the floor and off into a drain.

 

What are the advantages of a wet room shower?

Wet room showers are generally considered to be aesthetically pleasing. With no obvious lines to define where the shower area begins the room can feel bigger and more spacious as the shower area now appears to be part of the bathroom, not something poked in the corner.

Not only do wet rooms present as the height in fashion, they are also very practical.

A wet room has fewer nooks and crannies in which dirt can congregate making them so much easier to clean and keep clean than a more traditional installation with a shower tray.

If stepping up into a shower tray presents a problem or wheelchair access is necessary there is simply nothing better than truly level access.

 

What are the disadvantages of a wet room shower?

The single biggest disadvantage of a wet room shower lies in its creation. It is fair to say that a wet room costs more to install as the process of installation takes more time and requires more components.

When tiling the floor in a wet room shower consider what type of tile you use in the shower area. You don't want to create a super-slippery floor that could become a hazard when wet. Maybe consider a tile that is textured.

The logic behind a wet room is fairly simple, but particular attention must be paid to two key elements -

1. The floor must slope towards the drainage gully.

Not surprising when you think about it. Water will always run downhill, therefore the floor must be        constructed to provide a slight gradient to encourage the water to run in the direction you want it to - towards the drain. As mentioned, the gradient need only be slight, but is must run towards the drainage gully or disaster will ensue!

It is surprising how many stories there are about water running out of the bathroom door and down the stairs where a person calling themselves an installer has failed to respect this simple principle.

When creating a wet room shower we can supply various products that ensure the technical and often tedious task of creating a slope towards a drain is fulfilled swiftly and accurately. For timber floors these products are known as 'Floor Formers' - a prefabricated deck that simply replaces a section of timber floor in minutes.

There is also a number of drainage solutions for solid screed floors.

2. The wet room should be 'tanked'.

Tanking is a process whereby a waterproof membrane is applied to the designated 'wet area' before the finished floor covering is applied. It protects the fabric of the building should the worst happen and your floor covering springs a leak.

The floor of every building moves. This process can be due to several factors. Probably the most common reason will be a change in temperature whereby the floor expands and contracts as it heats and cools. Whatever the reason the result will be the same if you have a tiled floor finish, unless you put in place measures to counter the effect.

Floor and tiles will expand and contract at different rates as each will have a different coefficient of expansion. This can create a problem where your floor and your tile are acting independently and in opposition to each other. The result can be anything from the grout lines developing micro-porous cracks to the tile actually cracking. The consequence of each will be the same - water will penetrate. This is where a tanking membrane under the tile becomes your insurance policy against the onset of structural dampness. Anything that makes its way beneath the tile can go no further.

We supply a tanking membrane known as TileSure. This clever product seeks to tackle the problems caused by differing coefficients of expansion in two ways.

Firstly, TILESURE is waterproof. This is to say water cannot penetrate through this tanking product. Click the link to learn more about the product.

Secondly, TILESURE offers a property that virtually no other tanking membrane does - decoupling. This is where the membrane actually allows the sub-floor and the tiled floor surface to expand and contract at different rates by offering an elastic layer between the two.

A tanking membrane should be regarded as an absolute necessity, not an option. Consider, if you don't use a membrane you are playing Russian Roulette. If the worst happens you will have no alternative than to dig the floor up, repair the damage caused by the ingress of water and start again. Why risk it?

 

Using a vinyl floor covering

You might wish to use a non-slip vinyl floor covering such as Altro Flooring instead of tiles. Doing so can overcome a few of the issues that a tiled floor creates.

Non-slip vinyl is great for a shower area as it does away with the worry of slipping when the floor is wet.

Being impermeable to water, a vinyl floor covering does away with the need for a waterproof membrane as the vinyl itself becomes the membrane.

Vinyl floor coverings can be coved upward where they meet with walls, further enhancing their waterproofing properties.

Vinyl floor coverings do however need specialist installation. This is not a job for a DIYer.

Vinyl floors although highly functional can look a bit institutional and lack colour or design choice.

 

What is a wet room shower?