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24 m² microcement kit for tiled bathroom walls

24 m² microcement kit for tiled bathroom walls

Who said renovating your bathroom had to be a hassle? With the 24 m² microcement kit for bathroom walls with joints, it's easier than ever. Update your tiled walls without removing the old surface—and do it 100% DIY.

Designed for non-absorbent surfaces like tiles, mosaic, marble or porcelain. Choose from 20 colours and two finishes. You're just one click away from a bathroom with a seamless, modern, water-resistant finish that's super easy to clean.

Regular price €1.084,36 EUR
Regular price Sale price €1.084,36 EUR
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Taxes included. Shipping calculated at checkout.
Colour: Spike
Finish

* Our delivery times to the UK are two weeks (15 days) from the time the order is paid for. This period may vary depending on the customs clearance process. A process outside Smartcret's control. Our delivery times to the US are two weeks (15 days) from the time the order is paid for. (Air shipment to the US)

* The colours shown and their NCS equivalents are indicative and have no contractual value. Please note that the calibration of your monitor may influence the colour perception, so there is a chance that it may not match after applying the product. The lighting in the space the application method and the type of tools used may also affect the final result.

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Description

What’s inside the 24 m² mcirocement kit for bathroom walls with joints

One box. All your walls. Zero joints. And a bathroom that’s headed straight to the top of your Pinterest board.

This microcement kit for up to 24 m² of bathroom walls with joints lets you renovate without removing a single tile. No noise, no debris, no construction work. Just you, your roller, and a full-on DIY transformation.

Designed for non-absorbent bathroom walls like tiles, mosaic, marble or porcelain. Easy to apply, no mixing, no experience needed. It’s ready to use! Here, we’re all about DIY. And the best part? It looks professional from the very first layer.

  • Smart Jointer (3 x 1.5 Kg): wave goodbye to the past. This joint filler evens out the surface and gets it perfectly prepped for a fresh start.
  • Smart Primer PLUS (3 x 1 L): invisible grip. A ready-to-use primer that prepares non-absorbent bathroom walls for what’s coming. Fast drying, solid, and drama-free.
  • Smart Base (3 x 16 Kg): now it’s getting serious. Pigmented base microcement with depth and attitude. Sets the foundation in style.
  • Smart Liso (2 x 6 Kg + 1 x 3 Kg): the final touch that changes everything. Smooth, seamless, and elegant finish. You see it, you touch it… and you’re in love. Pre-coloured finishing microcement, ready to go.
  • Smart Varnish (1 x 5L): your ultimate shield. A pro-grade varnish that protects against water, humidity and everyday wear. Matte or satin? You decide.
  • Smart Booster (1 x 250 g): the not-so-secret weapon. Mix it with the varnish to level up its toughness—big time.
  • Sandpapers (18 of 40 grit, 30 of 220 grit, 18 of 400 grit): because every layer deserves attention. Sand, refine, and shine with pride.

📌 Before you get started...

This kit doesn’t include the Smart Roller or the polycarbonate trowel, but you can add our tools pack to make your bathroom shine—and sparkle.

Application

How to apply the 24 m² microcement kit for tiled bathroom walls

There’s no construction work here—just transformation. Get ready to turn those tiled walls into a sleek, seamless surface with zero grout lines in sight. With this microcement kit for up to 24 m² of tiled bathroom walls, you’re in control. Because transforming your bathroom in a big way can totally be a solo mission.

The recipe for success? Patience, a trowel in one hand, a roller in the other… and your favourite playlist on repeat.

1. Clean slate, ready walls

Start with a deep clean—no dust, grease or damp allowed. Got cracks or uneven areas? Time to fix them.

Then bring in Smart Jointer: fill the joints and smooth the surface to create a blank canvas.

🕒 Drying time: 24 h. Sandpaper: grit 40.

2. Prime it like a pro

Apply Smart Primer PLUS gently and evenly. One thin coat over marble, mosaic, porcelain or tiles, then wait 30 minutes. That’s when the magic kicks in.

3. Layer by layer, it takes shape

Now for Smart Base. Apply two coats: use the Smart Roller, then smooth with a 45° angle plastic trowel. Wait 6 hours between coats, then sand lightly.

🔧 Sandpaper: grit 40.

This is when your bathroom starts to glow.

4. Time to finish strong

Enter Smart Liso, the smooth, joint-free finish. Same tools, same routine: two coats with 6 hours in between, then one final sanding.

🔧 Sandpaper: grit 220.

The result: a sleek, continuous surface so elegant it’ll reflect in the mirror.

5. Lock in the wow

Mix Smart Varnish with Smart Booster and apply three super thin coats. Wait 4 hours between layers, sanding after the first and second.

🔧 Sandpaper: grit 400.

🕒 Full curing: after 7 days.

Choose matte or satin finish—both give your bathroom wall total protection against water, steam and daily use.

🧠 Smartcret tips for drama-free application:

✔️ Always sand by hand.
✔️ Trowel at a 45° angle. It’s a game changer.
✔️ Thin coats = pro results. Don’t overdo it.
✔️ Give the varnish time. It deserves it (and so do you).

Best part? You do it all yourself. No builders, no dust, no endless works. Just you, your bathroom… and a freshly finished wall that screams “I made this!”

See the full Smartcret guide

Technical Sheets

Technical data sheets for the 24 m² ready-to-use microcement kit for bathroom walls with joints

Are you into DIY but don’t leave anything to chance? Then this block is for you. Here you’ll find the technical data sheets for every product included in the microcement kit for 24 m² of bathroom walls with joints. Because applying is easy—but knowing what you're using? That’s what makes you a pro.

Specification sheet Smart Jointer

Specification sheet Smart Primer Plus

Specification sheet Smart Base

Specification sheet Smart Liso

Specification sheet Smart Varnish