Cost: microcement and béton ciré flooring
The budget should describe the whole assembly from substrate to finish. Do not compare quotations only by microcement or traditional béton ciré labels: compositions and work may differ.
Editorial update on 18 September 2026

Break down preparation
Separate assessment, possible removal, repairs and system-approved preparation. Moisture or cracks are not solved simply by choosing a finish labelled traditional.
Identify decoration and protection
Request references, layers, sample, colour and finish. Separate included work and visual variants. Higher gloss is not automatically better suited to use.
Price special areas and organisation
Identify joints, thresholds, skirting, corners, drainage and necessary waterproofing. Specify protection, access, handover and downtime; one drying period is not a complete schedule.
The three budget levels
Where your money goes
- PreparationOn quotationCondition and permitted substrate.
- DecorationOn quotationSystem and approved appearance.
- ProtectionOn quotationFinish suited to use.
- DetailsOn quotationJoints and wet areas.
What makes the price vary
Substrate
Retention or repair.
Appearance
Sample and finish.
Room
Water, heating and loads.
Junctions
Joints, thresholds and drainage.
Indicative scenarios
No grant is deducted from the budget shown here. If a quote mentions support, request the exact scheme and confirmation of your eligibility before including it in financing.
Frequently asked questions
Is béton ciré always joint-free?
No. Continuous appearance does not remove necessary substrate and system joints.
Is varnish enough for a shower?
Do not assume so. Specify waterproofing and junctions for the complete system.
Can any old tiles be covered?
Check condition, adhesion, moisture, levels and compatibility with the chosen system.
Are fine cracks normal?
Have their cause and development examined rather than automatically calling them patina.
Does thin material avoid door adjustments?
Not always. Total height includes preparation and other layers, not only decoration.
Your exact price, in 2 minutes
Describe your project, receive quotes from tradespeople in Luxembourg — free, with no commitment.