Stone carpet system · mixed on site

VIRANIX 2K PRO stone carpet system

Natural marble stone and a two-component aliphatic polyurethane binder, mixed on site. An open-pored, water-permeable surface for outdoor areas exposed to rain, for both foot and vehicle traffic.

  • Terrace
  • Walkway
  • Garden path
  • Driveway
  • Pool surround
  • Outdoor stairs
Detailed system overview

Products

System products

2K PRO consists of three components: primer, stone and PU binder. Its components must not be combined with the 1K stone carpet system.

    System

    How it is built up

    On a primed substrate, at least 8 mm thick, mixed on site batch by batch.

    Layer build-up

    min. 8 mm 1 2 3
    1. 2K PRO stone carpetstone + PU binder
    2. Primer2K PRO PU Primer · 150–200 g/m²
    3. Substratesolid, dry, dust-free

    Water-permeable surface: it lets water through, so it does not replace waterproofing. On balconies and on terraces above living space, waterproofing is required underneath.

    1 batch of mix

    25 kg stone2–4 or 3–5 mm
    1.5 kg binderA + B, 4 : 3
    • 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).

    8 mm

    minimum layer thickness

    For both foot and vehicle traffic.

    10 + 0,6 kg

    stone and binder per 1 m²

    With 2–4 mm stone in an 8 mm layer; guide value.

    Application steps

    1. Substrate preparationrepairs, dust removaledge profiles along the edges
    2. Priming150–200 g/m²VAPOGRIP EP 2K with ground moisture
    3. Mixing and spreading45–50 min / batchwithin 2–3 hours after priming
    4. Full cure7 days (23 °C)vehicles only afterwards

    All values are guide values for a level, sound substrate, based on the VIRANIX Academy 2K PRO course and the manufacturer's data sheets. The 2K PRO calculator gives you the exact quantities.

    Priming

    Which primer do you need?

    The condition of the substrate determines the primer. 2K PRO stone carpet is always applied to a primed substrate.

    Dry substrate (max. 5% moisture)

    VIRANIX 2K PRO Stone Carpet PU Primer (for dry substrates)2K PRO PU Primer 150–200 g/m² · the standard case Currently unavailable

    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

    VIRANIX 2K PRO PU Primer Nedves – fast-curing2K PRO PU Primer Nedves (fast-curing) 150–300 g/m² · dry within 1 day at 20 °C Currently unavailable

    For dry or damp substrates; delaying the next layer is not a problem.

    If rising ground moisture or dampness is suspected

    VIRANIX VAPOGRIP EP 2K - Vapor-Permeable Epoxy PrimerVAPOGRIP EP 2K approx. 0.15 kg/m² · water-based epoxy Currently unavailable

    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.

    • Terrace

      For outdoor terraces exposed to sun and rain, on a stable substrate laid to a fall.

    • Balcony

      On a waterproofed substrate: 2K PRO is water-permeable and does not replace waterproofing.

    • Walkways, garden paths

      For outdoor surfaces exposed to rain, where water needs to drain away.

    • Outdoor stairs

      On stable, load-bearing steps, at least 8 mm thick, with edge protection profiles.

    • Pool surrounds

      Open-pored surface: water drains through it instead of standing on top.

    • Driveway, garage

      Also for vehicle traffic, at least 8 mm thick, after full cure; for outdoor parking spaces and indoor garages.

    Systems

    2K PRO or 1K?

    The two systems are independent of each other: they differ in material, primer and application, so their components must not be combined.

    Pre-mixed · water-based

    VIRANIX 1K stone carpet

    Factory pre-mixed marble pebbles with a water-based binder: simply stir thoroughly before application. For indoor and outdoor use, on floors and walls.

    Layer build-up

    1. 01TERRALOCK 1K primer
    2. 02VIRANIX stone carpet
    3. 03PRIMECOAT 2K topcoat
    Floor
    6 mm
    Wall
    2–4 mm
    Pack size
    25 kg

    Not suitable for substrates with rising ground moisture.

    VIRANIX 2K PRO Stone Carpet Natural Marble Aggregate Mixed on site · aliphatic PU

    VIRANIX 2K PRO stone carpet

    Marble aggregate and a two-component aliphatic polyurethane binder, mixed on site. An open-pored, water-permeable, UV-resistant surface for heavily used outdoor areas.

    Layer build-up

    1. 012K PRO PU Primer
    2. 022K PRO Aggregate + PU Binder
    Layer
    min. 8 mm
    Pot life
    45–50 min
    Surface
    open-pored

    Water-permeable surface: does not replace waterproofing.

    FAQ

    Frequently asked questions

    Can't find your answer? Call us at +36 70 575 5500 or write to info@viranix.hu.

    What does the 2K PRO system consist of?

    A primer, natural marble stone and a two-component aliphatic polyurethane binder. The stone and binder are mixed together on site.

    How much material is needed per 1 m²?

    For an 8 mm layer with 2–4 mm stone: approx. 10 kg of stone and 0.6 kg of binder, plus 150–200 g of primer. The calculator works out the exact quantities.

    Is 2K PRO waterproof?

    No. It is an open-pored, water-permeable surface and does not replace waterproofing.

    Can cars drive on it?

    Yes, at a thickness of at least 8 mm, on a suitable substrate, after full cure (7 days at 23 °C).

    Which primer do I need?

    On dry substrates, 2K PRO PU Primer; for fast progress, the fast-curing 2K PRO PU Primer Nedves; if ground moisture or dampness is suspected, VAPOGRIP EP 2K.

    Is a topcoat needed?

    It is optional.

    Can it be used indoors?

    Yes, for indoor garages. For living spaces and walls, we recommend VIRANIX 1K stone carpet.

    Can it be applied over old tiles?

    We advise on this based on an individual quote: request a quote.

    Buying

    Good to know before you buy

    Price and delivery

    All prices are gross prices including 27% VAT. The shipping fee depends on the package weight: up to 25 kg HUF 10,160, 25–100 kg HUF 14,990, over 100 kg HUF 24,990. Personal pickup in Dunaharaszti is free of charge. Shipping policy

    Withdrawal, warranty

    As a consumer, you may withdraw from your purchase within 14 days of receipt without giving a reason; details are set out in the withdrawal information. The products are covered by the statutory warranty and product liability (Terms and Conditions).

    Safety

    The binder and primers are chemical products: read the label and the safety data sheet before use. We will send you the safety data sheet free of charge on request (info@viranix.hu). You will find the hazard information on each product page.