Microcement Kit for Outdoor Floors
Microcement Kit for Outdoor Floors-30% on six colours (Coral, Wasabi, Salmon, Blush, Moss, Khaki) until 31 October 2026. The exact price is shown when you choose the colour.
Calculate your kit
Add up width × height of every surface you are going to cover.
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Includes Smart Base, Smart Medio, Smart Varnish, Smart Booster, Smart Jointer and Smart Primer PLUS, sanding discs and instructions · Free shipping, delivery time shown at checkout · 14-day returns
What arrives at your home 7 products · 16.0 kg
That is 16.0 kg and the carrier leaves it at the street door, not inside your home. Have someone to help you carry it up.
| Product | Qty | Format |
|---|---|---|
| Smart Base | 1 × | 8 kg |
| Smart Medio | 1 × | 4 kg |
| Smart Varnish | 1 × | 1 L |
| Smart Booster | 1 × | 50 g |
| Sanding discs | 11 × | g40 · g120 · g400 |
| Smart Jointer | 1 × | 1,5 kg |
| Smart Primer PLUS | 1 × | 0,5 L |
Tools are sold separately — trowel, roller and bucket. See them →
✓ FREE shipping. Delivery times depend on your country; you will see the estimate at checkout.
The floor system for the terrace, patio, porch or outside stairs: it goes on top of the paving you already have, over tile, cement or concrete, without lifting it. Choose the surface, the size and the colour; the kit arrives complete, with instructions. The tools are sold separately.
Colour: swatches and NCS equivalences are indicative. The actual result may vary depending on your screen, the lighting of the space, the surface and the application.
Reference: SC0420604
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Everything you need to know before you start
What’s included and what do I need separately?
The kit includes every product of the Smartcret system your surface and square metres need: primer, Smart Base, the finishing microcement (Smart Liso for walls and furniture, Smart Medio for floors), the Smart Varnish sealer and the sanding discs, with step-by-step instructions. You have them listed one by one, with quantities, in the “What arrives at your home” block, below the buy button, which changes with the metres and the surface you choose. Tools (trowel, roller, tray and sanding glove) are sold separately: you have them all in the Smart Tools tool kit. The microcement comes ready to use and pigmented; in the bathroom, kitchen, floor, outdoor and furniture kits the varnish is mixed with Smart Booster, which is included; for walls and fireplaces the varnish is used on its own.
Which m² kit do I need?
Measure the surface to be covered: for walls, width × height of each section; for floors, worktops or furniture, length × width of each face. Subtract only large openings and add up the total. Choose the kit whose m² is equal to or greater than that total; if in doubt between two, go for the larger one. The “Work it out here” link, below the Metres option, does it for you.
Can I return or exchange the kit?
Yes: you have 14 days from delivery for exchanges and returns. Return shipping is at the customer’s expense and your order number is enough for us. See the full conditions.
Is it right for my surface?
Each kit is formulated for a specific project and surface: you will find it in the kit name and in the “Surface” option of the selector. If your surface is different (for example, plasterboard instead of tiles), choose it in the selector and the kit adjusts. If your project is another room, you have all eight kits in the kit collection. First repair any loose piece, active crack or damp problem.
Description
What it is
The same floor system, for the terrace, the patio, the porch or the outside stairs.
It goes on top of the existing surface in a thin layer, so there is no demolition and no rubble. You choose the surface you have and the kit adapts to it.
Twenty colours, all with a matt finish. The kit arrives complete and with step-by-step instructions.
Before you start, three guides from the blog: the complete guide to outdoor microcement, applying microcement step by step and is microcement waterproof?.
Additional information
Additional information
- What arrives. Primer (Smart Primer ABS or, on tile, Smart Jointer and Smart Primer PLUS), Smart Base, Smart Medio, Smart Varnish with Smart Booster, 40, 120 and 400 grit sanding discs and step-by-step instructions. The tools (trowel, roller and tray) are sold separately, in the Smart Tools kit.
- Coverage. Each size in the dropdown covers the area stated in its name, counting the two coats of Smart Base and the two of Smart Medio.
- Storage. Keep unopened containers somewhere cool and frost-free.
- The finish is decided on the last coat. You can leave the preparation mortar as the final layer, without smoothing it all the way, and the surface keeps a fine texture instead of ending up polished.
- What is not covered. Anything submerged: pool shells, fountains or ponds. Permanent water and treatment chemicals call for a different system.
- The walls outside. For facades, walls and parapets there is the microcement kit for outdoor walls, with Smart Liso as the finish.
Properties
Properties
- Seamless and continuous. Applied in a thin layer over the existing surface, so it does not noticeably raise the level.
- Twenty colours. All with a matt finish, which comes from the varnish included in the kit.
- Ready-to-use. The microcement comes pre-mixed: no measuring out or mixing aggregates.
- Adhesion on difficult surfaces. The primer is what lets you apply it over non-absorbent surfaces such as tile.
- Cleans with water and mild soap. No abrasive products or metal scourers, which scratch the varnish.
Uses
Uses
- Terrace
- Patio
- Porch
- Solid-build outdoor stairs
- Utility room or conservatory floors
Application
How to apply it
It goes on top of what you already have, with no ripping out and no rubble. The kit includes all the products and step-by-step instructions; the tools (trowel, roller and tray) are sold separately. There are four products, always in this order:
- Preparation. On tile, stoneware, porcelain, terrazzo or marble the surface does not absorb: first fill and level the grout lines with Smart Jointer (12-24 hours of drying) and then apply Smart Primer PLUS, the maximum-adhesion primer (30 minutes). On cement, concrete or mortar the surface is porous and there are no grout lines to fill: apply Smart Primer ABS, the primer for absorbent surfaces, and after 30 minutes you can carry on.
- Smart Base, two coats. This is the preparation layer: it is applied with a trowel in a thin layer (less than 1 mm per coat), left to dry for 6 hours between coats and sanded with the 40 grit disc.
- Smart Medio, two coats. This is the floor finish, the hardest in the system: a thin layer (0.5 mm per coat at most), 6 hours of drying between coats and sanding with the 120 grit disc. The second coat is the one that sets the final look. The whole build-up comes to around 2-3 mm thick.
- Smart Varnish with Smart Booster, three coats. Mix the Booster into the varnish container, stir it and apply 24 hours after the last coat of Smart Medio: three coats with a roller, 4 hours between them, sanding the first two with the 400 grit disc. The varnish is what gives the resistance to traffic, water and cleaning, and the matt finish.
- Putting it to use. You can walk on it carefully 48-72 hours after the last coat of varnish; furniture and normal use after 7 days, when the varnish reaches full cure.
No previous experience is needed. The application takes three days and the varnish reaches full cure after seven.
Technical data sheets
Technical data sheets for the products in the kit
These are the technical data sheets for every product in the kit. Which ones you receive depends on the surface you choose.
Smart Base, Smart Medio and Smart Liso data sheet
Smart Primer ABS data sheet · solid build surfaces
Smart Primer Plus data sheet · tiles and non-absorbent surfaces
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