4 m² microcement kit for concrete countertops
4 m² microcement kit for concrete countertops
Even if your bathroom is small, your countertop can take center stage. With the 4 m² microcement kit for built-in countertops, you turn cement or concrete into a continuous, modern surface that’s water-resistant and durable.
The result: a unique design, easy to clean and maintain, created by you and with your own style. A ready-to-use kit that puts the makeover in your hands, with no construction work or complications. Available in 20 colors and two finishes (matte or satin). DIY with a professional finish!
Couldn't load pickup availability
* 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.
Share

Collapsible content
Description
Everything included in your 4 m² microcement kit for concrete countertops
The best part about this kit: you don’t have to think about anything else. It comes with exactly what you need to renovate up to 4 m² of bathroom concrete countertop. No tricky calculations, no extra products.
⚠️ Important: At Smartcret we do not recommend using it on kitchen countertops and we do not provide guarantees in that case. Why?
- Microcement is not fireproof: you cannot place hot pots or pans directly on the surface without damaging it.
- You should not cut food directly on it: it would leave unattractive scratches.
- Watch out for stains: although Smart Varnish + Smart Booster resists oil or vinegar for up to 8 hours, it’s best to clean them as soon as possible with Smart Cleaner.
When used in bathrooms, you’ll have a decorative and functional countertop that is water-resistant (not for standing water), humidity-proof, easy to maintain, and made by you.
In the box you’ll find:
- 1 × Smart Primer ABS (0.5 L) – Primer for absorbent surfaces: cement, mortar, concrete.
- 1 × Smart Base (8 Kg) – Pigmented base microcement.
- 1 × Smart Liso (3 Kg) – Extra-fine finish microcement, also pigmented.
- 1 × Smart Varnish (1 L) – Water-based varnish, matte or satin, protective against humidity and soap.
- 1 × Smart Booster (50 g) – Enhances the chemical resistance of the varnish.
- 3 × 40-grit sandpapers – For initial sanding of Smart Base.
- 5 × 220-grit sandpapers – For smoothing between Smart Liso coats.
- 3 × 400-grit sandpapers – For the perfect finish and varnish sanding.
💡 Smartcret Tip: Tools are not included, but we have a specific kit with polycarbonate trowel, rollers, and accessories so your DIY mini renovation gets a professional finish.
Application
Bring your built-in countertop to life with this microcement kit in 4 steps:
Your bathroom doesn’t need major renovations to change. With the 4 m² microcement kit for built-in countertops, you turn a simple surface into a continuous, modern, and water-resistant finish. And you do it yourself, no professionals needed.
Here’s your route to transform your countertop:
1. Prepare the surface
Clean your built-in countertop thoroughly: no dust, grease, or soap residue. Once spotless, apply a layer of Smart Primer ABS with a roller. Let it dry for 30 minutes.
2. Build a solid base
Apply two thin coats of Smart Base (<1 mm) with Smart Roller and smooth with the trowel at a 45° angle. Allow 6 hours of drying time between coats and lightly sand with 40-grit paper.
3. Fine finish, premium look
Apply two coats of Smart Liso (<0.5 mm). Sand with 220-grit paper between coats and respect 6 hours of drying time. Your bathroom countertop is now turning into a smooth, continuous surface.
4. Seal and protect
Mix Smart Varnish + Smart Booster, let it sit for 5–15 minutes, and apply 3 coats. Sand with 400-grit paper between the first and second coats, allowing 4 hours of drying between each. After 7 days of curing, your countertop will be ready to withstand everyday bathroom use.
💡 Smartcret Tips:
- Thin coats = better results.
- Always keep the trowel at 45°.
- Respect drying times.
- Let the varnish cure for 7 days before intensive use.
- Skip electric sanders: they can burn the microcement. Perfect finish comes by hand with our sanding papers.
Technical Sheets
Technical data sheets for the 4 m² microcement kit for concrete countertops
Details that make the difference. In each product’s technical data sheet you’ll find performance, resistance, and application tips to get the most out of your kit.
Specification sheet Smart Primer ABS