Bathroom Waterproofing With Tanking Kit

Planning a bathroom makeover or tackling a wet room project? Making sure everything stays watertight is a big deal, and that's where a good tanking kit comes in. It's not just about stopping leaks; it's about protecting your home from damp and mould, which can cause all sorts of problems down the line. This guide will walk you through what you need to know about using a tanking kit to get your bathroom properly waterproofed.

Key Takeaways

• Using a tanking kit is vital for waterproofing bathrooms, wet rooms, and showers to prevent water damage and mould.

• Tanking involves sealing surfaces to make them watertight, with liquid membranes and sheet membranes being the main types of kits.

• When choosing a tanking kit, consider factors like ease of application, compatibility with underfloor heating, and the specific area you're waterproofing.

• Proper preparation, including cleaning and priming surfaces, is key to successfully applying a tanking kit for a durable, watertight seal.

• Many tanking kits are available from various brands, offering different features and guarantees, suitable for everything from shower areas to entire wet rooms and even basement waterproofing.

Understanding Your Water Tanking Kit

When you're planning any sort of bathroom renovation, especially if you're thinking about a wet room or even just a new shower enclosure, getting the waterproofing right is a big deal. It's not just about keeping things looking nice; it's about stopping water from getting into places it really shouldn't be, which can cause all sorts of problems down the line. That's where a tanking kit comes in. It’s the stuff that makes sure your bathroom stays watertight.

Why Waterproofing Is Crucial

Waterproofing in a bathroom isn't just a good idea, it's pretty much a necessity. Bathrooms are, by their very nature, wet environments. Showers, baths, sinks – they all use water, and where there's water, there's a risk of leaks. If water gets behind your tiles, into your walls, or under your floor, it can lead to damp patches, mould growth, and even damage to the building's structure. This can be a real headache and expensive to fix later on. Proper waterproofing protects your investment and keeps your bathroom healthy. It’s all about preventing those hidden problems that can crop up if moisture isn't managed correctly.

What Exactly Is Tanking?

So, what is this 'tanking' everyone talks about? Simply put, tanking is the process of creating a waterproof barrier on surfaces that are likely to get wet. Think of it like putting a protective skin on your walls and floors. This is usually done before you tile. You might hear about different types, like liquid membranes or sheet membranes, but the goal is the same: to stop water from penetrating the substrate. It’s a key part of making sure your bathroom is built to last and doesn't suffer from water damage. You can find out more about the general process of bathroom tanking.

Common Causes of Dampness

Understanding why dampness happens can help you appreciate why tanking is so important. Dampness in bathrooms can stem from a few common culprits:

• Leaky Plumbing: Even a small drip from a pipe or fitting can go unnoticed for a while, slowly soaking into surrounding materials.

• Failed Grout or Sealant: Gaps in grout or old sealant around baths, showers, and sinks are prime entry points for water.

• Condensation: While not directly related to tanking, excessive condensation can contribute to moisture issues if ventilation isn't adequate, especially if it's getting into wall cavities.

• Poor Initial Waterproofing: If the original waterproofing wasn't done correctly, or if it has degraded over time, water can start to find its way through.

Dealing with these issues often means going back to basics and ensuring the underlying structure is protected. This is why a good tanking kit is so vital for any bathroom renovation.

Choosing the Right Water Tanking Kit

So, you're ready to get your bathroom waterproofed, and you've heard about tanking kits. But with so many options out there, how do you pick the right one for your job? It can feel a bit overwhelming, but don't worry, we'll break it down.

Liquid vs. Membrane Tanking Systems

There are two main types of tanking systems you'll come across: liquid and membrane. Liquid tanking is basically like a thick paint that you roll or brush onto the surfaces. It dries to form a seamless barrier, which is pretty neat. It's often used for general waterproofing in bathrooms and showers. On the other hand, membrane systems are physical sheets, kind of like a heavy-duty fabric or plastic, that you stick down. These are really good for covering larger areas and are especially useful for sealing joints and corners. They're often used in wet rooms and showers where you need that extra bit of security against leaks. Both have their pros and cons, so it really depends on what you're doing.

Key Features to Look For

When you're looking at different kits, keep an eye out for a few things. First, check what it's compatible with – does it stick to plasterboard, concrete, or whatever your walls are made of? Also, consider how quick it is to dry. Some liquid systems dry really fast, which is handy if you're on a tight schedule. For membrane systems, look at how easy the tape and seals are to use. You'll want something that's straightforward to apply without too much fuss. It's also worth checking if the kit is suitable for use with underfloor heating, as this is becoming more common in bathrooms.

Selecting a Kit for Your Project

Think about the area you're waterproofing. For a standard shower enclosure, a good quality liquid tanking kit might be all you need. If you're building a full wet room, or if you're particularly concerned about potential leak points, a membrane system might give you more confidence. Some kits are designed for specific jobs, like sealing around pipes or corners, so make sure you get a kit that covers all your bases. It's always a good idea to read the manufacturer's instructions carefully before you buy, just to make sure it's the right fit for your project. Getting the right supplies is a big part of a successful bathroom renovation, so take your time with this step. You can find a good range of tanking kits at places that specialise in tiling supplies.

Popular Water Tanking Kit Brands

When you're looking to get your bathroom properly waterproofed, you'll find there are quite a few brands out there offering tanking kits. It can feel a bit overwhelming trying to pick the right one, but knowing what to look for makes it much easier. We've seen a lot of different products come through, and some names just keep popping up because they're reliable and do the job well.

Liquid Membrane Solutions

These are probably the most common type you'll come across. They're basically like a thick paint or a roll-on coating that you apply directly to your walls and floors. Once it dries, it forms a continuous, watertight barrier. Brands like Mapei, BAL, and Ardex are well-known for their liquid membranes. They're often praised for being easy to apply, especially if you're doing it yourself. You just paint or roll it on, making sure you get good coverage, especially in corners and around pipes. Some of them dry really quickly, which is a bonus if you're on a tight schedule.

Sheet Membrane Options

Then you have sheet membranes. These are like large, flexible sheets, almost like a heavy-duty plastic or rubber, that you stick down and seal at the seams. Think of it like laying down a big, protective blanket. Impey WaterGuard and Schluter are big names in this area. These are often used in conjunction with special tapes to seal the joints and corners. While they might take a bit more effort to cut and fit perfectly, they offer a really robust and reliable waterproof layer. They're particularly good for larger areas or where you want that extra peace of mind.

Comprehensive Tanking Kits

Some kits are designed to be an all-in-one solution. They might include the liquid or membrane, plus all the tapes, sealants, and even primers you need to get the job done right. Brands like Tilemaster and Benfer often put together these complete packages. They're great because they take the guesswork out of it – you know everything in the box is designed to work together. For example, the SharpSlope Square Kit is a good example of a comprehensive kit focused on shower drainage areas, making sure that specific, often tricky, part of the bathroom is completely sealed. Having everything you need in one place can save you time and hassle, and it means you're less likely to forget a vital component. We stock a wide range of tanking kits from leading brands like Schluter, BAL, and Mapei, ensuring effective solutions for waterproofing needs.

Applying Your Water Tanking Kit

Getting the application right is super important for making sure your tanking kit actually does its job. It’s not just about slapping it on; there’s a bit of prep and technique involved. Think of it like painting a wall – you wouldn't just go straight in with the colour, would you? Same idea here, but with much higher stakes if you get it wrong!

Essential Preparation Steps

Before you even think about opening that tub or unrolling that membrane, you need to get the area ready. This is probably the most overlooked part, but it’s where a lot of problems start if you skip it.

• Clear the space: Get rid of everything from the shower area or bathroom floor. You need a clear run at it.

• Clean thoroughly: Give the floor and walls a really good scrub. You want to remove any dust, soap scum, old adhesive, or anything else that might stop the tanking from sticking properly. A clean surface is key.

• Check for imperfections: Look for any cracks, holes, or rough bits. Fill any cracks with a suitable filler and smooth down any really rough patches. You don't want anything sharp to snag or tear the membrane or liquid.

• Prime if needed: Some kits will tell you to apply a primer first. This helps the tanking material stick better, especially on tricky surfaces. Always check the manufacturer's instructions for your specific kit.

Remember, the goal here is to create a smooth, clean, and sound surface for the tanking to adhere to. Any shortcuts taken at this stage can lead to leaks down the line, and nobody wants that.

Application Techniques for Liquids

If you've gone for a liquid tanking system, it's a bit like painting, but you'll likely need a few coats.

1. First Coat: Apply the first coat evenly using a roller or brush. Make sure you get into all the corners and around any pipework. Don't leave any thin spots.

2. Reinforcement Tape: While the first coat is still wet (or as per the kit's instructions), embed the special reinforcement tape into the corners, around waste pipes, and any other joints or stress points. This tape adds strength where it's most needed.

3. Subsequent Coats: Once the first coat is dry to the touch (again, check your kit's guide), apply the second coat. You might need a third coat depending on the product and the area you're covering. Always ensure you overlap the tape with the liquid.

4. Drying Times: Pay close attention to the drying times between coats and before tiling. Rushing this can compromise the seal. Some liquid systems are designed for underfloor heating compatibility, but always check the product details.

Using Membrane and Tapes Effectively

Membrane systems are a bit different. They're like a physical barrier you lay down.

• Laying the Membrane: Unroll the membrane and cut it to size. Lay it out over the floor and up the walls, ensuring there's enough overlap to cover all areas. For floors, you'll typically cover the entire surface and run it up the wall by at least 10-15cm.

• Sealing Joints: Use the special waterproof tape provided with the kit to seal all seams where membranes meet, and where the membrane meets the wall. Press the tape down firmly to ensure good adhesion.

• Corners and Outlets: Pay extra attention to corners and around the shower waste. Use pre-formed corner pieces or cut the membrane carefully to ensure a watertight seal. The tape is your best friend here for creating a continuous barrier.

• Fixing: Some membranes are self-adhesive, while others might require a specific adhesive or be held in place by the subsequent tile adhesive. Always follow the manufacturer's specific instructions for fixing the membrane and tape. A well-prepared wet room relies on this careful application.

Water Tanking Kit Performance and Guarantees

So, you've picked out your tanking kit and you're ready to get it on the walls and floor. But what about how well it actually works, and what happens if something goes wrong? It’s a fair question to ask, especially when you’re putting in the effort to make sure your bathroom stays dry.

Ensuring a Watertight Seal

At the end of the day, the main job of a tanking kit is to stop water getting where it shouldn't. This means creating a completely sealed barrier. For liquid systems, this usually involves applying a couple of coats, making sure you get into all the nooks and crannies, especially around pipes and corners. With membrane systems, it's all about overlapping the sheets correctly and using the special tapes to seal those joins. A properly installed tanking system should give you peace of mind for years to come.

Compatibility with Underfloor Heating

If you're planning on having underfloor heating, you'll want to check that your chosen tanking kit plays nicely with it. Most modern kits are designed to be used with underfloor heating systems, but it's always worth double-checking the manufacturer's instructions. They might have specific guidelines on how to apply the tanking over the heating elements or any wattage limits to be aware of. Getting this right means you can enjoy a warm floor without worrying about damaging your waterproofing.

Long-Term Protection and Guarantees

When you buy a tanking kit, you're often investing in long-term protection for your bathroom. Many manufacturers offer guarantees on their products, sometimes for as long as 10 years or even more. These guarantees usually cover the performance of the tanking system itself, meaning if it fails to keep water out under normal use, you might be covered. It’s a good idea to keep your proof of purchase and any installation notes just in case. This kind of backup is really reassuring when you're undertaking a project like a bathroom remodel.

It’s worth remembering that the guarantee is usually only valid if the kit is installed exactly according to the manufacturer's instructions. So, take your time, read the small print, and follow the steps carefully.

Specific Applications for Tanking Kits

When you're planning any kind of bathroom renovation, especially if you're thinking about a wet room or even just a new shower enclosure, getting the waterproofing right is a big deal. It’s not just about stopping leaks; it’s about protecting your home from damp and mould for years to come. Using a tanking kit is the best way to make sure everything stays watertight.

Waterproofing Shower Areas

Showers are obviously the main culprits for water splashing around, so they need extra attention. You want to create a complete barrier around the shower tray and up the walls, especially where the tiles meet. A good liquid tanking system, applied in a couple of coats, will seal all those little gaps that water loves to find. It’s also important to use the right kind of tanking tape on any corners or joints to make sure there are no weak spots. This is where a lot of problems start if not done properly.

Tanking Wet Rooms

Wet rooms are a bit more involved because the entire floor and lower walls are exposed to water. This means you need a really robust system. Liquid membranes are great for this, as they can be painted or rolled on to create a seamless, continuous waterproof layer. You'll need to extend the tanking well up the walls, usually to at least 1.2 metres, and definitely over the threshold of the room. For wet rooms, it’s worth looking at kits that are specifically designed for this purpose, often including all the necessary tapes and corner pieces. It’s a bit more work, but it gives you that peace of mind.

Basement Waterproofing Considerations

Basements present a different kind of challenge. Instead of splashes from showers, you're dealing with potential ground water ingress. Tanking slurries, which are often cement-based, are commonly used here. They can penetrate the substrate to create a really solid barrier. You might also see sheet membranes used, especially if there's a risk of hydrostatic pressure. It's a good idea to check out tanking kits for basements if this is your project, as the requirements can be quite different from a bathroom. Getting this wrong can lead to serious damp issues that are hard to fix later on.

Our tanking kits are super useful for lots of different jobs. Whether you're fixing a leaky basement or making sure your bathroom stays dry, these kits have got you covered. They're easy to use, even if you're not a pro. Want to see how they can help you? Visit our website to learn more and find the perfect kit for your needs!

Wrapping Up Your Waterproofing Project

So, there you have it. Getting your bathroom properly waterproofed with a tanking kit might seem like a bit of a faff at first, but honestly, it’s a step you really don’t want to skip. It’s all about protecting your home from nasty water damage down the line, and that’s got to be worth a bit of effort, right? Whether you’re going for a liquid membrane or a sheet system, picking the right kit and taking your time with the application will give you peace of mind for years to come. Happy tanking!

Frequently Asked Questions

What exactly is tanking?

Tanking is basically sealing surfaces to stop water getting through. It's super important in places like bathrooms, wet rooms, and showers where water is used a lot. It stops leaks, stops mould growing, and stops tiles from coming off.

Why do walls and floors get damp?

Water can get into buildings through cracks, leaky pipes, or even from the ground. This can cause damp patches, damage decorations, and make things smell musty. It can also weaken the building's structure over time.

What are the main types of tanking kits?

There are two main types: liquid tanking, which you paint or roll on like a thick paint to create a solid barrier, and membrane tanking, which are like sheets you stick down and seal together. Both work well to keep water out.

Can I use tanking kits with underfloor heating?

Yes, most tanking kits are fine with underfloor heating, but you need to make sure you follow the specific instructions for the kit and any limits on how hot the heating can get. It's always best to check the product details.

How much area does a tanking kit usually cover?

A typical kit might cover enough for a standard shower area. For bigger spaces like a whole wet room, you'll likely need more than one kit. Always measure your area and add a bit extra for overlaps and any mistakes.

What's the most important part of applying a tanking kit?

Proper preparation is key! Make sure the surface is clean, dry, and free from dust. Then, you usually apply a primer, followed by the tanking liquid or membrane, paying extra attention to corners and joints with special tape. Always follow the manufacturer's instructions.