Product Details
ARDEX RG 12 1-6mm
Epoxy Grout
- For 1-6 mm joints
- Very fine and smooth joint surface
- Easy and comfortable to apply and clean
- Long-lasting and unchanging colors
- Resistant to chemical effects
- High strength and resistant to heavy loads


Epoxy Grout for 1-6 mm Joints – ARDEX RG 12
ARDEX RG 12 Epoxy Grout provides durable, chemical-resistant, and easy-to-clean joint filling for ceramic tiles and natural stones. Suitable for joint widths of 1-6 mm, it offers a very fine and smooth joint surface with long-lasting and unchanging colors.
Usage Areas
For both interior and exterior applications. Suitable for walls and floors. Ideal for areas requiring high chemical resistance and durability such as:
- Industrial kitchens
- Canteens
- Workshops
- Washing facilities
- Swimming pools and thermal facilities
- Public showers
- Shopping and sports centers
- Light industrial areas
- Mechanical impact areas
Suitable for grouting tiles such as:
- Ceramic tiles
- Clinker
- Porcelain
- Granite ceramics
- Mosaics
Also suitable for bonding glass, mosaic, and porcelain tiles to walls and floors, and ceramic tiles to floor surfaces.
Product Content
The grout consists of a resin-based binder and a hardener component in a pasty consistency.
- In a 4 kg bucket: 3.2 kg of resin paste and 0.8 kg of hardener.
- In a 1 kg bucket: 0.8 kg of resin paste and 0.2 kg of hardener.
Packaging
- 4 kg bucket: 3.2 kg of resin paste and 0.8 kg of hardener.
- 1 kg bucket: 0.8 kg of resin paste and 0.2 kg of hardener.
Shelf Life and Storage
Approximately 12 months in a dry and cool environment in its original unopened packaging. Store upright to prevent damage. Avoid temperatures below +5°C during transportation. It is recommended to use thermal vehicles for transport in cold weather.
Mixing Ratio
Mix the quantities provided in the set.
Fresh Mortar Density
Approximately 1.7 kg/l
Material Requirement
When used as grout:
- Tile Size (cm): 2 x 2, Joint Width (mm): 2, Joint Depth (mm): 3, Consumption (kg/m²): approx. 1
- Tile Size (cm): 5 x 5, Joint Width (mm): 3, Joint Depth (mm): 5, Consumption (kg/m²): approx. 1
- Tile Size (cm): 15 x 15, Joint Width (mm): 2, Joint Depth (mm): 4, Consumption (kg/m²): approx. 0.18
- Tile Size (cm): 30 x 60, Joint Width (mm): 2, Joint Depth (mm): 7, Consumption (kg/m²): approx. 0.12
Additional material wastage may be 0.10 – 0.20 kg/m² depending on the condition of the tiles and the application method.
When used for bonding: Assuming the substrate is smooth:
- For 3x3x3 cm notched trowel: approx. 1.3 kg/m²
- For 6x6x6 cm notched trowel: approx. 2.5 kg/m² (floors only)
- For 8x8x8 cm notched trowel: approx. 3.1 kg/m² (floors only)
Working/Pot Life*
Approximately 45 minutes
Open Time*
Approximately 30 minutes
Adjustment Time*
Approximately 30 minutes
Walkable Time*
After sufficient hardening, approximately 12 hours
*These values are approximate and calculated under laboratory conditions at +20°C and 65% relative humidity. Environmental and air conditions can alter these values. Higher temperatures and lower humidity shorten these times, while lower temperatures and higher humidity extend them.
Adhesion Strength
After 28 days of dry conditioning: greater than 2.5 N/mm²
Compressive Strength
- After 1 day: 55 N/mm²
- After 28 days: 70 N/mm²
Flexural Strength
- After 1 day: 30 N/mm²
- After 28 days: 33 N/mm²
EMICODE
EC1Plus – Very Low Emission
GHS/CLP Classification
GHS 07, Harmful
GGVSEV/ADR Classification
None
IMPORTANT NOTE
This Frequently Asked Questions (FAQ) section is prepared for general information purposes and does not constitute a definitive guide. For the most accurate and up-to-date information please refer to the product technical data sheets. For detailed information about product features, usage conditions, and application methods, we recommend consulting the ARDEX Turkey technical team. Before any application, obtaining expert advice on surface preparation and product selection will increase the success of the application.
What is ARDEX RG 12 Epoxy Grout?
ARDEX RG 12 Epoxy Grout is a high-strength, chemical-resistant grout designed for joints between 1-6 mm. It provides a very fine and smooth joint surface that is easy to apply and clean.
Where can ARDEX RG 12 Epoxy Grout be used?
This grout is suitable for both interior and exterior applications, including industrial kitchens, swimming pools, laboratories, and areas with heavy mechanical impact. It is ideal for joint widths of 1-6 mm.
How does ARDEX RG 12 Epoxy Grout improve joint filling?
It provides a strong, durable joint filling that is resistant to chemicals and heavy loads. It offers a very fine and smooth joint surface with long-lasting and unchanging colors.
What is the mixing ratio for ARDEX RG 12 Epoxy Grout?
Mix the quantities provided in the set.
What are the benefits of using ARDEX RG 12 Epoxy Grout?
This grout offers high adhesion strength, chemical resistance, and durability. It is easy to apply and clean, providing a very fine and smooth joint surface with long-lasting and unchanging colors.
Does ARDEX RG 12 Epoxy Grout comply with safety standards?
Yes, ARDEX RG 12 Epoxy Grout complies with the highest safety standards for grouting products and is classified as per GHS/CLP guidelines.
How does ARDEX RG 12 Epoxy Grout provide water repellent properties?
ARDEX RG 12 Epoxy Grout is formulated with special additives that create a barrier against water, ensuring that the joints remain dry and protected from moisture.
How does ARDEX RG 12 Epoxy Grout repel dirt?
The grout has a smooth, non-porous surface that prevents dirt from sticking, making it easy to clean and maintain.
What are the benefits of using a fine joint surface grout like ARDEX RG 12?
A fine joint surface grout provides a smoother finish that enhances the appearance of the tiled surface. It also ensures easier cleaning and maintenance.
How does ARDEX RG 12 Epoxy Grout resist cracking?
The epoxy formulation of ARDEX RG 12 Epoxy Grout allows it to absorb movement and stress, preventing cracks from forming in the joints.
How does ARDEX RG 12 Epoxy Grout provide high adhesion?
The special formulation of ARDEX RG 12 Epoxy Grout ensures strong adhesion to tile edges, creating a durable and long-lasting bond that withstands heavy traffic and environmental stress.
Do you have any questions about this product?
You can ask your questions about this product by filling out our contact form.