
VIRANIX 2K PRO Stone Carpet PU Binder (2K)
Unit price per pack: 14 kg: 17.499 Ft/kg · 1.5 kg: 20.660 Ft/kg
Two-component aliphatic polyurethane binder for VIRANIX 2K PRO stone carpet. The 1.5 kg pack is enough for one 25 kg bag of stone: mixed on site, it bonds the stone grains into an open-pored, water-permeable surface.
- Typetwo-component, aliphatic PU
- Mixing ratioA : B = 4 : 3
- Per batch1.5 kg / 25 kg stone
- Pot life (23 °C)45–50 min
- Full cure7 days (23 °C)
- Storage+5…+25 °C, 12 months
Two-component polyurethane. Read the safety data sheet before use; wear gloves and safety goggles when mixing and applying. Safety information
If rising ground moisture or damp is suspected, VAPOGRIP EP 2K is used under the stone carpet instead of the PU primer. For old tiles, please request a quote.
Calculate the complete systemPrice and shipping
Prices are gross prices including 27% VAT. The shipping fee depends on the weight of the parcel; you will see it at checkout before placing your order: up to 25 kg HUF 10,160, 25–100 kg HUF 14,990, over 100 kg HUF 24,990.
Free personal pickup in Dunaharaszti (Némedi út 65., or warehouse pickup: Dr. Posta Sándor u. 2.); we will notify you when your order is ready for pickup. Shipping policy
Withdrawal, warranty
As a consumer, you may withdraw from the purchase within 14 days of receiving the product without giving any reason. You are only liable for any diminished value resulting from handling the product beyond what is necessary to establish its nature and characteristics. The deadline and the method and cost of return are described in the withdrawal information.
The product is covered by the statutory warranty for defects and the statutory product warranty. Withdrawal information · Terms and conditions
Manufacturer, distributor
VIRANIX Hungary Kft. · 2330 Dunaharaszti, Némedi út 65. · info@viranix.hu · +36 70 575 5500
Read the product label and the technical data before use. We will send you the safety data sheet free of charge on request.

VIRANIX 2K PRO Stone Carpet PU Binder (2K)
Mixing
One batch, fifty minutes
The binder is mixed batch by batch: 1.5 kg for each 25 kg of stone. Each batch must be spread within 45–50 minutes at 23 °C.
1 batch of mix
- 2–4 mmapprox. 2.5 m²
- 3–5 mmapprox. 2 m²
For an 8 mm layer. Each batch must be spread within 45–50 minutes (23 °C).
1,5 kg
binder per 25 kg of stone
For 2–4 and 3–5 mm VIRANIX 2K PRO stone. The 14 kg pack is enough for approx. 9 bags of stone.
45–50 min
pot life at 23 °C
May be shorter in warm and longer in cold conditions.
7 days
full cure at 23 °C
Allow vehicle traffic only after this.
Mixing one batch
- Mixing A and B4 : 3 ratioat low speed until uniform
- Adding the stone25 kg stone + 1.5 kguntil every grain is coated
- Spreading and compacting45–50 min / batchat least 8 mm thick
- Full cure7 days (23 °C)protect from dust and rain until then
Priming
The binder always goes on a primed substrate
The condition of the substrate determines the primer. 2K PRO stone carpet is always applied to a primed substrate.
Dry substrate (max. 5% moisture)
2K PRO PU Primer
150–200 g/m² · the standard case
11.990 Ft-tól
Apply the stone carpet after 2–3 hours and within 4 hours at the latest, while the primer is still slightly tacky.
When you need to work fast
2K PRO PU Primer Nedves (fast-curing)
150–300 g/m² · dry within 1 day at 20 °C
17.990 Ft-tól
For dry or damp substrates; delaying the next layer is not a problem.
If rising ground moisture or dampness is suspected
VAPOGRIP EP 2K
approx. 0.15 kg/m² · water-based epoxy
12.000 Ft-tól
Used instead of the PU primer. Apply the stone carpet once VAPOGRIP EP 2K is ready to be overcoated (approx. 24 hours at 20 °C).
For old tiled or coated surfaces, we recommend the layer build-up based on an individual quote: request a quote.
Applications
Where to use it
A system developed for outdoor surfaces exposed to rain, for both foot and vehicle traffic. For living spaces and walls, we recommend VIRANIX 1K stone carpet.
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Terrace
For outdoor terraces exposed to sun and rain, on a stable substrate laid to a fall.
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Balcony
On a waterproofed substrate: 2K PRO is water-permeable and does not replace waterproofing.
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Walkways, garden paths
For outdoor surfaces exposed to rain, where water needs to drain away.
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Outdoor stairs
On stable, load-bearing steps, at least 8 mm thick, with edge protection profiles.
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Pool surrounds
Open-pored surface: water drains through it instead of standing on top.
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Driveway, garage
Also for vehicle traffic, at least 8 mm thick, after full cure; for outdoor parking spaces and indoor garages.
Application
Mixing and application
Accurate dosing and keeping to the pot life are essential for a durable surface.
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Prepare and prime the substrate
Apply 2K PRO PU Primer to a stable, clean, dry substrate (VAPOGRIP EP 2K with ground moisture). Fix the 8 mm edge protection profile along the edges.
Tipp Apply the stone carpet to the primer after 2–3 hours and within 4 hours at the latest.
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Mix the two components
Mix components A and B in a 4 : 3 ratio at low speed until uniform.
Figyelem Only mix as much as you can spread within 45–50 minutes.
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Add the stone
Pour the mixed binder onto the dry stone (25 kg stone + 1.5 kg binder) and mix until every grain is evenly coated.
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Spread and compact
With a stainless steel trowel, at least 8 mm thick, using even pressure.
Tipp Depending on compaction, the actual thickness may be 10–15% greater.
-
Let it cure
Full cure takes 7 days at 23 °C. Protect the surface until then and allow vehicle traffic only afterwards.
Data sheet
Technical data
Values according to the manufacturer's technical data sheet.
- Product type
- two-component, aliphatic polyurethane
- Appearance
- transparent, solvent-free
- Mixing ratio
- A : B = 4 : 3
- Density (25 °C)
- 1.00–1.10 g/cm³
- Viscosity (25 °C)
- 300–500 mPas
- Pot life
- 45–50 min / 23 °C
- Full cure
- 7 days / 23 °C
- Dosage
- 1.5 kg / 25 kg stone (2–4 and 3–5 mm)
- Pack size
- 1.5 kg · 14 kg (for approx. 9 bags of stone)
- Layer thickness
- at least 8 mm
- Storage
- +5…+25 °C, 12 months unopened
- Manufacturer, distributor
- VIRANIX Hungary Kft. · 2330 Dunaharaszti, Némedi út 65. · info@viranix.hu
Safe use
Two-component polyurethane binder. The hazard classification, label elements and precautionary measures are given on the product label and in the safety data sheet: read them before use. We will send you the safety data sheet free of charge on request: info@viranix.hu.
Wear protective gloves, safety goggles and work clothing when mixing and applying; work in a well-ventilated area. Keep out of the reach of children.
FAQ
Frequently asked questions
Can't find your answer? Call us at +36 70 575 5500 or write to info@viranix.hu.
How much binder do I need?
1.5 kg for one 25 kg bag of 2–4 or 3–5 mm VIRANIX 2K PRO stone. The 14 kg pack is enough for approx. 9 bags of stone.
What is the mixing ratio?
A : B = 4 : 3. Mix the two components at low speed until uniform, and only then add them to the stone.
How long do I have to apply it?
One batch within 45–50 minutes at 23 °C. Pot life is shorter in warm weather, so only mix as much as you can safely spread.
When can it be used?
Full cure takes 7 days at 23 °C; allow vehicle traffic only after that.
Is a primer needed?
Yes. On dry substrates, use 2K PRO PU Primer; if ground moisture or dampness is suspected, use VAPOGRIP EP 2K.
Can it be used with other stone?
The dosage data apply to VIRANIX 2K PRO stone. With other grain sizes, the required quantity may differ; please ask us for advice.
Where can I find the safety data sheet?
We will send it to you free of charge on request: write to info@viranix.hu.
System
You will also need
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Stone
VIRANIX 2K PRO Stone Carpet Natural Marble Aggregate
Natural marble stone, 25 kg: dose the binder for this.
19.990 Ft800 Ft/kg View -
Priming
VIRANIX 2K PRO Stone Carpet PU Primer (for dry substrates)
The system primer for dry substrates.
From 11.990 Ft11.990 Ft/kg View -
With ground moisture
VIRANIX VAPOGRIP EP 2K - Vapor-Permeable Epoxy Primer
Water-based epoxy primer for damp substrates or with ground moisture.
From 12.000 Ft View -
From 3.490 Ft View
-
Expansion joints
DILITAPE – Thermoplastic Expansion Joint Tape
To divide surfaces larger than approx. 25 m².
2.490 Ft2.490 Ft/m View
Questions about mixing?
Tell us the size of the surface and the condition of the substrate, and we will help you with quantities and the layer build-up.






