Systems · ErreLAB · Pietra Continua finish
ErreLAB Basalto
A compact, even stone effect inspired by volcanic bluestone. Smooth and understated, for floors and walls that need strength and calm.

What it is
Basalto is one of the six Pietra Continua finishes. It’s laid like ErreLAB’s classic Spatolato: tinted Base Pietra resin is smoothed on with a steel trowel in two thin coats, giving a uniform, compact surface with the quiet character of volcanic stone.
Base Pietra is a water-based epoxy enriched with lava powder, quartz and mica. It’s hard wearing, stain resistant and water resistant at every layer, and Basalto is sealed with two coats of matt Top Clear.
Basalto is for indoor floors, walls and worktops, including bathrooms and wet rooms. For outside, use Basalto Outdoor from the Pietra Continua Outdoor range.
Top Clear comes in three transparent finishes: Lucido (gloss), Satinato (satin) and Opaco (matt). ErreLAB recommends Opaco for Pietra Continua.
At a glance
- Base
- R303 Base Pietra, tinted with COLORLAB toner
- Coats
- Two smooth coats, about 0.5 kg/m² each
- Sealer
- Two coats of Top Clear Opaco (matt)
- Cycle
- 3 days
- Use
- Indoor floors, walls and worktops
- Colourways
- Any ErreLAB colour, plus Style, Elegance and Trend
Signature colourways
Style, Elegance and Trend are ErreLAB’s signature colourways, but Basalto can be made in any colour from the ErreLAB range. Ask us for samples.

Style

Elegance

Trend
Key features
See the finish
6 photos
Colours
Basalto comes in 62 colours across three ErreLAB charts: three Pietra Continua colourways, Colours Selection (40) and Magma (19).
Tested performance
Independently tested, so you can specify it with confidence.
Full certificates are on ErreLAB’s certification page, or call 01472 240 340 and we’ll send them over.
Installation
Best applied by a trained installer. The cycle takes 3 days. The ErreLAB application manual gives full details.
How Basalto is applied
- Tint R303 Base Pietra with COLORLAB toner and dilute with 5% water. For walls, add up to 1% Addensante Liquido thickener instead of the water.
- Day 1: smooth on the first coat with a steel trowel, as for Spatolato, at about 0.5 kg/m².
- Day 2: apply the second coat the same way.
- Once dry, sand with 80–120 grit discs and vacuum thoroughly.
- Day 3: roll on two coats of Top Clear Opaco diluted with 10% water, 6 hours apart.
Want to apply it yourself? See our training courses, or call us to talk through your project.
Videos
ErreLAB’s own videos are in Italian, but the technique speaks for itself.
Planning a Basalto floor or wall?
We’ll help you choose a colourway, send samples and talk you through the build-up for your substrate.



