How to Waterproof a Wetroom

Wet-rooms are a growing trend, adding value to your home and helping future proof your installation. The key is of course is to ensure that the installation is waterproof. Currently you have two options- traditional tanking using paint on liquid...


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Do I need to Waterproof a Bath?

A bath on its own - used only as a bath does not need to be waterproofed. However, if you have an over-head shower above the bath then we would recommend that you consider as how best to waterproof the installation. If you are finishing with wall...


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How to Waterproof a Shower

Within the Classi Range we have three options, depending on budget and wall finishing. If you are finishing with wall panels, we would recommend using Classi Seal. For completing the installation with tiles than you have two options. To...


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How to waterproof a bath with overhead Shower

For a bath with over-head shower we have a couple of Classi waterproofing options. If you are finishing with wall panels, we would recommend that you use Classi Seal. If on the other hand you are tiling, then you have two options- Classi Plus...


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What is Neutral Cure Silicone?

Not all silicones are the same! You can spend several thousand pounds on a bathroom refurbishment and the cost of the silicone sealant can be as low as £2. But what is in that tube? Silicones can be generally classed as either Acetoxy or Neutral...


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What size do I need?

For Classi Seal and Classi Plus it is relatively easy to work out the size of roll that you need. We have several roll sizes to avoid unnecessary waste. The length of roll corresponds to the wall touching sides of the shower tray or bath, so for...


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Why use the Shower & Bath Kit?

We want you to use the best waterproofing products available on the market however it all depends on how much peace of mind you want with your new bathroom installation and the trade off this has with the additional costs. A good estimate is that...


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What is C2 Tile Adhesive?

C2 is a classification of Tile adhesive. C for Cementitious. This means it comes in powder form to which you add water. Powder based tile adhesive does not need air to cure so is perfect to bond our membranes to the wall, as the...


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How does Classi Seal work?

Classi Seal when installed is never seen. It is purely preventative and as such is installed to the wall touching sides of the shower tray or bath prior to the being plumbed into final position. It waterproofs the ledge between the shower tray or...


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How does Classi Plus work?

Classi Plus works in the same way as Classi Seal- it is installed in the same way. The main difference is in the upstand. The Classi Plus has a 100mm tall upstand and has a fleeced outer around the waterproofing membrane. This fleeces outer has...


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Classi Seal vs. Classi Plus

It depends on how you are finishing your installation- either with tiles or wall panels and if you are doing any additional waterproofing. For a shower tray or bath that is being finished with wall panels then Classi Seal is the perfect product...


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