

VIRANIX 1K Kőszőnyeg KSZ25 – közepes szemcse, 25 kg
Factory pre-mixed, medium-grain (2–4 mm) marble pebble covering for terraces, balconies, stairs and indoor floors, and with the right layer build-up also for garages. Simply stir thoroughly before application.
- Grain2–4 mm
- Pack25 kg bucket
- 1 bucket on floorsapprox. 2 m²
- Useindoors and outdoors
Add a note
In garages the topcoat is PRIMECOAT 2K PRO.
Calculate the full system
VIRANIX 1K Kőszőnyeg KSZ25 – közepes szemcse, 25 kg
Colors
Choose a color
8 medium-grain and 16 fine-grain colors, each in a 25 kg bucket. The photo is for reference only: we recommend requesting a 10×10 cm color sample before deciding.
Fine grain · 1–2 mm
Fine surface finish for walls, plinths and floors
Medium grain · 2–4 mm
Natural stone look for floors, stairs and garages
Request a color sample 10×10 cm sample of the selected color
Layer build-up
Three layers, one system
1K stone carpet is not a stand-alone covering but a system: primer, pre-mixed marble pebbles and a two-component topcoat. No layer can be skipped.
Applications
Where to use it?
Indoors and outdoors, on floors and walls. Medium grain is suitable for foot-traffic surfaces and, with the right layer build-up, also for garages. It must not be applied to substrates with rising ground moisture.
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Terrace, balcony
In 4–6 mm, on a stable substrate laid to a slope, with PRIMECOAT 2K topcoat.
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Stairs
Indoor and outdoor steps, with aluminum edge protection profiles on the edges.
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Living room, hallway
Joint-free indoor floor with a natural stone look, in 4–6 mm; one bucket covers approx. 2 m².
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Kitchen, bathroom
Also over old, stable tiles, with a quartz-sand BETOGRIP bonding bridge.
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Walls, plinths
In 2–4 mm; one bucket covers approx. 2.5 m². For walls, the finer fine grain is also a good choice.
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Garage
In 6–8 mm; one bucket covers approx. 1.5 m², with PRIMECOAT 2K PRO topcoat. Medium grain only.
Installation
Application step by step
Stone carpet does not hide a poor substrate: the result depends on preparation and the layer build-up.
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Prepare the substrate
You need a sound, clean, dry substrate free of dust and grease: moisture max. 9%, pH max. 10, fresh concrete at least 28 days old. Repair any breakouts first and fix the edge protection profiles along the edges.
Figyelem 1K stone carpet must not be applied to substrates with rising ground moisture. In that case, the VIRANIX 2K PRO system is the solution.
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Prime with TERRALOCK 1K
Apply in a thin, continuous layer with a roller or brush, approx. 0.15 kg/m², without puddles. On tiles, a quartz-sand BETOGRIP bonding bridge goes on first, followed by the primer.
Tipp Only start the stone carpet once the primer is completely dry: approx. 6–12 hours at 20 °C.
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Stir, spread and compact
After opening, stir thoroughly at low speed, then spread and compact with a stainless steel trowel using even pressure: 4–6 mm thick on foot-traffic surfaces, 6–8 mm in garages.
Tipp Spreading and compacting are one movement: pulling too hard displaces the grains, too little pressure leaves a loose surface.
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Let it cure
At 20 °C it is walkable after 24–48 hours; full cure indoors can take up to 4–5 days. Outdoors, protect the fresh surface from rain and dirt.
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Seal with PRIMECOAT 2K
After full cure, in two thin coats with a short-pile roller: first in one direction, then crosswise, keeping a wet edge. In garages, PRIMECOAT 2K PRO is required.
Tipp The topcoat cannot be omitted: it seals the pores and protects the color outdoors.
Calculator
How much of the complete system do you need?
Enter the size of the area and choose where it will go. We calculate the amount of stone carpet, primer and topcoat, and you can add everything to your cart with one click.
Enter the size of the area in square meters.
Result
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KSZ25 · 1K stone carpet–
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TERRALOCK 1K · primer–
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PRIMECOAT 2K · topcoat–
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Guide values for level, sound substrates: the number of buckets is calculated from the coverage per bucket, rounded up.
Data sheet
Technical data
Guide values for net, level surfaces. Consumption may increase on uneven substrates.
- Grain size
- 2–4 mm (medium)
- Packaging
- 25 kg bucket
- Walls, plinths
- 2–4 mm · 6–9 kg/m²
- Foot-traffic surface
- 4–6 mm · 9–12 kg/m²
- Vehicle traffic
- 6–8 mm · 12–15 kg/m²
- 1 bucket (25 kg) covers
- approx. 2 m² on floors, approx. 1.5 m² in garages, approx. 2.5 m² on walls
- Allowance
- +10% on complex, uneven surfaces
- Primer – TERRALOCK 1K
- approx. 0.15 kg/m²
- Topcoat – PRIMECOAT 2K
- approx. 0.30 kg/m² (2 coats)
- Topcoat in garages
- PRIMECOAT 2K PRO
- Application conditions
- +10…+30 °C, max. 80% humidity
- Walkable (20 °C)
- after 24–48 hours
- Full cure (indoors)
- up to 4–5 days
- Drive-over
- after 5–7 days
- Storage
- +5…+35 °C, frost-free, for 12 months
- Manufacturer
- VIRANIX Hungary Kft. · 2330 Dunaharaszti, Némedi út 65. · info@viranix.hu
Important
VIRANIX 1K stone carpet must not be applied to substrates with rising ground moisture; in that case, the VIRANIX 2K PRO system is the solution. For vehicle traffic, a 6–8 mm layer thickness and PRIMECOAT 2K PRO topcoat are required.
FAQ
Frequently asked questions
Can't find the answer? Call us at +36 70 575 5500 or write to info@viranix.hu.
What does pre-mixed mean?
VIRANIX 1K stone carpet is a factory pre-mixed covering: natural marble pebbles with a water-based binder. There is no component dosing or mixing ratio, but it must be stirred thoroughly at low speed before use.
Are a primer and a topcoat required?
Yes, both are part of the system. TERRALOCK 1K primer goes underneath (approx. 0.15 kg/m²), and after full cure two thin coats of PRIMECOAT 2K topcoat (approx. 0.30 kg/m² in total), or PRIMECOAT 2K PRO in garages. Without a topcoat, the surface remains open-pored.
How much do I need?
One 25 kg bucket covers approx. 2 m² on foot-traffic surfaces (4–6 mm), approx. 1.5 m² in garages (6–8 mm) and approx. 2.5 m² on walls (2–4 mm). On complex or uneven surfaces, allow an extra 10%. The calculator works out the complete system including primer and topcoat.
Can cars drive on it?
Yes, with the right layer build-up: medium grain, 6–8 mm layer thickness (one bucket covers approx. 1.5 m²), TERRALOCK 1K primer and PRIMECOAT 2K PRO topcoat. At 20 °C it can take vehicle traffic after 5–7 days.
Can it go on a substrate with rising ground moisture?
No, without exception – not even if a foil test happens to show the substrate as dry. In that case, the VIRANIX 2K PRO system with VAPOGRIP EP 2K primer is the solution.
Can it be applied over old tiles?
Yes, if the tiling is stable: it does not sound hollow, does not move and is not damp. The clean, grease-free, matted tiles receive a quartz-sand BETOGRIP bonding bridge, followed by TERRALOCK 1K primer.
Can it be applied to walls?
Yes, it also holds on vertical surfaces, in a 2–4 mm layer: one bucket covers approx. 2.5 m². For a finer surface finish on walls, fine grain is the better choice.
Can it be used outdoors?
Yes, with PRIMECOAT 2K topcoat. The water-based binder is not UV-resistant on its own; outdoors, the topcoat protects the color. Apply between +10 and +30 °C in dry weather, and protect the fresh surface from rain.
Is it water-permeable or watertight?
Without a topcoat, the stone carpet is water-permeable. The PRIMECOAT 2K topcoat seals the pores, giving a closed, easy-to-clean surface. The covering does not replace waterproofing.
When can I walk on it?
At 20 °C it is typically walkable after 24–48 hours; full cure indoors can take up to 4–5 days. The topcoat may only be applied after full cure.
How do I clean it?
On a sealed surface, sweeping, vacuuming and mopping with a neutral cleaner are sufficient. Avoid strongly acidic or alkaline products, solvents and abrasive scourers.
When should you choose 2K PRO stone carpet instead?
If the substrate has rising ground moisture, or if you need an open-pored, water-permeable outdoor covering. VIRANIX 2K PRO is made from a different material, mixed on site and uses its own primer, so the components of the two systems must not be mixed.
Where can I find the safety data sheet?
System
You will also need
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Priming
VIRANIX TERRALOCK 1K - Primer
The system primer: binds dust and forms a bonding bridge under the stone carpet.
From 6.990 Ft6.990 Ft/kg View -
Sealing
VIRANIX PRIMECOAT 2K - Water-Resistant Topcoat
Two-component topcoat for every 1K surface: gives a closed, easy-to-clean surface and protects the color outdoors.
From 19.490 Ft19.490 Ft/kg View -
For garages
VIRANIX PRIMECOAT 2K PRO – Heavy-duty topcoat (5:1)
Heavy-duty topcoat for garages, on medium-grain stone carpet.
From 22.990 Ft View -
Edges
Edge Protection and Closing Profile
Aluminum edge protection and closing profile: straight, protected edges and a consistent layer thickness.
From 3.490 Ft View -
Choosing a color
VIRANIX Stone Carpet Sample (10x10 cm)
10×10 cm sample, so you can see the color in your own lighting conditions.
1.990 Ft View -
12.990 Ft View
Request a quote for larger areas
Terrace, stairs or garage? Tell us the size, condition and location of the area, and we will help you put the system together.








































