Product Details
Loba Factory Base
Water-Based Surface Primer
- Saves time with single-coat application
- Optimizes adhesion between filler and topcoat
- Low consumption and quick drying time
- Covers roller marks on sanded surfaces
- A system product compatible with LOBA 2K FactoryStyle Surface Protection Finish


LOBA Factory Base: Water-Based Surface Primer
LOBA Water-Based Surface Primer is a high-performance, solvent-free primer designed for cement-based coatings. It offers excellent adhesion, flexibility, and durability on various indoor surfaces. The product is easy to apply, dries within 3 to 24 hours, and is compatible with decorative finishes.
Product Type
Water-based surface primer for cement-based coatings.
LOBA FactoryBase and 2K FactoryStyle are water-based products that maintain the natural color and appearance of decorative floor coverings over time, offering a wide range of design options that create a timeless industrial look. This low-emission system transforms cement-based leveling compounds into highly durable, slip-resistant floors.
Areas of Use
For indoor applications only; suitable for walls, floors, and ceilings. It provides high flexibility and durability on cement-based concrete-look surfaces, demonstrating its strengths in special and commercial environments. Application areas include:
- Living rooms and bedrooms
- Hobby rooms
- Hotel industry
- Boutiques and stores
- Art galleries and museums
- Showrooms
For more information, please contact the ARDEX technical team.
Important Considerations
- The LOBA Factory series primers and finishes should be applied to decorative floors that have not been sanded.
- The surface must be dry and free of any possible old layers, grease, silicone, and other contaminants. Optimum working conditions are achieved at room temperatures of +15°C to +25°C, floor temperatures of +15°C to +22°C, and relative humidity of 40%-75%. Application areas must be adequately ventilated.
- The material should be poured into a bucket and mixed well before applying with a roller; it should not be poured directly onto the floor.
- To reduce the risk of excessive blistering, it is recommended to apply with a roller no more than twice a day.
- The product is ready for application and should not be diluted!
- No intermediate sanding should be done before the primer application.
- The surface can be polished no sooner than 3 hours and up to 24 hours after application. If drying is delayed, the primer should be allowed to dry completely before applying the finish.
- Liquids should be cleaned up immediately, as prolonged exposure can lead to discoloration.
- If film damage (scratches, holes, cuts) occurs, liquids may penetrate the filler without obstruction.
- Depending on the base color of the flooring or surface finish, stains may appear more severe (e.g., a dark brown stain on a light-colored floor).
- Uncoated fillers should only be stepped on with shoe covers. Dirt and moisture affecting the filler may become visible after surface treatment.
- Materials containing softening agents, such as carpet underlays, furniture legs, and chair wheels, can cause softening and color changes. Stains from hair dyes, car and motorcycle tires, etc., can lead to permanent, irreversible color changes on the surface.
Packaging
Available in 5 kg buckets.
Shelf Life and Storage
Can be stored for approximately 12 months in its original unopened packaging in dry, cool places.
Material Requirements
Approximately 100 ml/m² (8-10 m²/L)
Drying Time*
Minimum 3 hours, maximum 24 hours.
*The specified drying times apply at +20°C and relative humidity between 50%, as well as careful ventilation of work areas and absence of drafts. Lower temperatures, higher humidity levels, and poor ventilation may delay drying.
Application Temperature
+15°C to +25°C
Viscosity
22 ±2 seconds
EMICODE
EC1PLUS – Very low emissions
GISCODE
W2+
Frequently Asked Questions About LOBA® Factory Base
What is LOBA® Factory Base?
LOBA® Factory Base is a high-performance, water-based surface primer designed for cement-based coatings. It is solvent-free, pH-neutral, and offers excellent adhesion, flexibility, and durability on various indoor surfaces. This primer is easy to apply, dries within 3 to 24 hours, and is compatible with decorative finishes, making it ideal for transforming cement-based leveling compounds into highly durable, slip-resistant floors.
What are the benefits of using LOBA® Factory Base?
Using LOBA® Factory Base provides several advantages:
- High Performance: Offers excellent adhesion, flexibility, and durability for cement-based surfaces.
- Solvent-Free: Environmentally friendly with low emissions, complying with EMICODE EC1PLUS.
- Ease of Application: Simple to apply with a roller and does not require dilution.
- Versatile Use: Compatible with a wide range of decorative finishes, enhancing design options.
- Durability: Transforms surfaces into highly durable, slip-resistant floors suitable for various environments.
What types of surfaces can I apply LOBA® Factory Base on?
LOBA® Factory Base is suitable for a variety of indoor surfaces, including:
- Walls
- Floors
- Ceilings
- Concrete-look surfaces
- Decorative floor coverings
It is ideal for both residential and commercial environments, such as living rooms, bedrooms, hobby rooms, hotels, boutiques, stores, art galleries, museums, and showrooms.
How do I apply LOBA® Factory Base?
To effectively apply LOBA® Factory Base, follow these best practices:
- Prepare the Surface: Ensure the surface is dry, clean, and free from old layers, grease, silicone, and other contaminants.
- Shake Well: Shake the product thoroughly before application to ensure proper mixing.
- Mix Properly: Pour the primer into a bucket and mix well with a roller. Do not pour the product directly onto the floor.
- Apply Evenly: Use a roller to apply the primer evenly across the surface. Avoid applying excessive amounts to prevent swelling of parquet, wooden floors, and cork coverings.
- Allow to Dry: The primer can be polished once it has dried completely, which typically takes between 3 to 24 hours.
What are the important considerations when using LOBA® Factory Base?
When using LOBA® Factory Base, keep the following considerations in mind:
- Surface Preparation: Ensure the surface is clean, dry, and free from contaminants before application.
- Optimal Conditions: Apply the primer at room temperatures between +15°C and +25°C, with floor temperatures between +15°C and +22°C, and relative humidity of 40%-75%.
- Ventilation: Ensure adequate ventilation in the application area to facilitate proper drying.
- Application Limits: Do not apply the primer more than twice a day to reduce the risk of excessive blistering.
- Drying and Polishing: Allow the primer to dry completely before polishing. The surface can be polished between 3 to 24 hours after application.
- Avoid Intermediate Sanding: Do not perform intermediate sanding before applying the primer.
- Immediate Cleanup: Clean up any spills immediately to prevent discoloration and ensure the integrity of the surface.
- Protective Measures: Use shoe covers on uncoated fillers and avoid contact with materials containing softening agents to prevent softening and color changes.
How should I store LOBA® Factory Base to maintain its effectiveness?
To maintain the effectiveness of LOBA® Factory Base, store it in its original, unopened packaging in a cool, dry environment with temperatures between +5°C and +25°C. Keep the product away from frost, direct sunlight, and heat sources. Once opened, ensure the packaging is tightly sealed to prevent moisture contamination and use the product within its shelf life.
What is the shelf life of LOBA® Factory Base?
LOBA® Factory Base has a shelf life of approximately 12 months when stored correctly in its original, unopened packaging in a cool, dry environment.
What is the pH of LOBA® Factory Base?
The pH of LOBA® Factory Base is 7, making it a pH-neutral primer suitable for sensitive floors.
How much LOBA® Factory Base do I need for my application?
The material requirement for LOBA® Factory Base is approximately 100 ml/m² (or 8-10 m²/L). Adjust the dosage based on the surface area and the specific requirements of your project.
Can LOBA® Factory Base be used with underfloor heating systems?
Yes, LOBA® Factory Base is compatible with underfloor heating systems. It is designed to withstand temperature variations and ensure a durable bond without compromising the efficiency of the heating system.
What safety precautions should I take when using LOBA® Factory Base?
When using LOBA® Factory Base, follow these safety precautions:
- Work in a well-ventilated area to avoid inhaling fumes.
- Wear appropriate protective gear, such as gloves and safety glasses, to prevent skin and eye contact.
- Follow the manufacturer’s instructions and safety data sheets for safe handling and application.
- Avoid contact with incompatible materials to prevent chemical reactions.
How long does it take for LOBA® Factory Base to dry and set?
The dryin
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