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8 m² microcement kit for tiled showers

8 m² microcement kit for tiled showers

Your old tiled shower deserves better. If you dream of a modern finish, smooth walls, and a seamless, Mediterranean-style shower base… do it yourself!

With the 8 m² microcement kit for showers, tile joints and gresite ones are no longer your problem. It's water-resistant, non-slip, and ready-to-use. Creating your new calm oasis is easier than you think. Go for it!

Regular price €385,76 EUR
Regular price Sale price €385,76 EUR
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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 included in the 8 m² microcement kit for tiled showers?

Everything you need to renovate your shower yourself and forget about joints for a very long time. This microcement kit is designed to be applied over surfaces like mosaic tile, marble, ceramic tiles or stoneware—whether on the walls or directly on the shower tray.

The result? A refreshed bathroom turned into your personal oasis of calm and relaxation. A continuous, durable and seriously good-looking finish. And easy to clean! Just water and a neutral pH soap will do.

What’s inside:

  • 1 × Smart Jointer (1.5 Kg): ready-to-use filler to cover joints between tiles and mosaic, leaving a smooth, even surface.
  • 1 × Smart Primer PLUS (1 L): primer that ensures perfect adhesion of the microcement on non-absorbent surfaces.
  • 1 × Smart Base (16 Kg): pigmented base microcement that builds up and strengthens the surface.
  • 1 × Smart Liso (6 Kg): ready-to-use finishing microcement—smooth, seamless and water-resistant.
  • 1 × Smart Varnish (2L): water-based sealer that protects the surface. Available in matte or satin finish.
  • 1 × Smart Booster (100 g): additive that boosts the varnish’s resistance. The upgrade every shower needs.
  • 6 × Grit 40 sanding sheets, 10 × Grit 220 sheets, and 6 × Grit 400 sheets: for smoothing between layers and getting that pro-grade, even finish.

📌 Important notes:

  • This kit doesn’t include tools, but you can add our specific accessory kit for a top-notch result (with Smart Roller, anti-burn trowel, etc).
  • The included sandpaper is for manual sanding. If using a power sander, be extra gentle—too much pressure can burn the surface.
  • Microcement is water-resistant, but not to standing water. If you're coating the shower tray, make sure the slope toward the drain is correct (about 10% incline).

Application

How to apply the 8 m² microcement kit on your old tiled shower

You're just a few steps away from saying goodbye to those outdated mosaic tiles or ceramic joints for good. Whether they’re on the walls or the shower tray, very soon you'll be stepping into a bathroom that feels like a spa. Here’s how to go from “I want it” to “I did it!” in 5 easy, smooth and quick steps:

1. Hide the joints with Smart Jointer

Fill all the grout lines between tiles or mosaic until the surface is level. Once dry, sand it down to make sure nothing breaks the smooth finish.

2. Bond with the surface using Smart Primer PLUS

Apply an even coat with a roller and let it dry for 30 minutes. This primer is the invisible link that makes everything work like a charm.

3. Microcement match with Smart Base

Apply 2 thin coats (less than 1 mm) using Smart Roller and smooth it out with the trowel at 45°. Let dry 6 hours between coats and sand with grit 40. This is where the old shower disappears and the microcement magic begins.

4. Fall for Smart Liso

Apply 2 thin coats, each less than 0.5 mm, using the same technique: trowel at 45°, 6 h drying time, and sanding with grit 220 in between. Voilà: a seamless, stylish and water-resistant shower.

5. Total protection with Smart Varnish + Booster

Apply 3 coats of varnish with the additive. Let each coat dry for 4 hours, sanding the first and second layers with grit 400. After 7 days—the time it takes the varnish to fully cure—your brand-new, modern, anti-slip shower is ready- to- use.

🚨 Pro tips:

  • Always sand by hand, never with a machine.
  • Keep the trowel at a 45° angle for a smooth finish.
  • If you're covering the shower tray, make sure the slope toward the drain is correct (around 10%).
  • Wait 7 days before using your new microcement shower. That’s how long the varnish needs to reach full resistance.

Your DIY adventure starts now

Technical Sheets

Technical data sheets for the 8 m² microcement kit for tiled showers

Do you like showering knowing exactly what you're stepping on and touching? So do we.

Here you'll find all the technical information for every product in this microcement kit for tiled showers: composition, coverage, drying times, usage tips and compatible surfaces.

Because when it comes to renovating a shower—especially one with joints—control is everything. And this kit gives you that, with professional quality and 100% Smartcret confidence.

Specification sheet Smart Jointer

Specification sheet Smart Primer Plus

Specification sheet Smart Base

Specification sheet Smart Liso

Specification sheet Smart Varnish