Product Details
ARDEX AF 825
Peel-and-Stick Carpet Tile Adhesive
- Up to 24 hours of working time after a short ventilation period
- High temperature resistance, suitable for use with underfloor heating systems
- Peel-and-stick feature allows for easy replacement of worn or damaged tiles
- Single-component, ready to use
- High adhesion strength
- Very low consumption, covering up to 125 m² with one bucket
- Easy application with a roller
ARDEX AF 825 – Water-Based, Solvent-Free Carpet Adhesive
ARDEX AF 825 is a solvent-free, water-based flooring adhesive designed for bitumen, felt, polar, and PVC/PUR-backed carpet tiles. It can be used for permanent bonding as well as a peel-and-stick feature, allowing for easy replacement of worn tiles. Compatible with latex and cement-based ARDEX flooring products, it is suitable for use with wheelchairs and underfloor heating systems. It is certified for very low emissions.
Areas of Use
Suitable for indoor applications on floors, both absorbent and non-absorbent surfaces.
ARDEX AF 825 is designed for securing bitumen, felt, polar, and PVC/PUR-backed carpet tiles. It can also be used as a separation adhesive for carpet underlays using the “double bonding” method with ARDEX AF 325 Carpet Adhesive for large woven carpets.
The peel-and-stick feature allows for easy replacement of worn or damaged tiles, making it versatile for various applications.
Product Composition
ARDEX AF 825 is a water-based, solvent-free, low-odor acrylic emulsion-based flooring adhesive. Once dry, it is odorless and has a short ventilation time while providing permanent adhesion.
Certified for very low emissions, meeting EMICODE EC 1 PLUS requirements.
Packaging
10 kg bucket
Shelf Life and Storage
Can be stored for approximately 12 months in its original unopened packaging in a cool, dry environment. Opened packaging should be tightly sealed after use.
Raw Material Composition
Acrylic-emulsion-based adhesive
Material Requirements
Refer to the recommended tool and consumption section.
Application Temperature
Above +15°C
Relative Humidity (RH)
Below 75%
Ventilation Time*
- 30 minutes for absorbent surfaces
- 60 minutes for non-absorbent surfaces
Working Time*
Approximately 24 hours
*Environmental and weather conditions may affect these values. High temperatures and lower relative humidity shorten these times, while lower temperatures and higher relative humidity extend them. The specified values are measured in the laboratory at +18°C and 65% relative humidity.
Cleaning
With water before drying.
EMICODE
EC 1 PLUS – Very low emissions
Frequently Asked Questions About Flooring Adhesives
What are the different types of flooring adhesives available?
There are several types of flooring adhesives, including water-based adhesives, solvent-based adhesives, polyurethane (PU) adhesives, and epoxy adhesives. Water-based adhesives like ARDEX AF 825 are popular for their low odor and environmental friendliness, making them suitable for both indoor and outdoor applications. Solvent-based adhesives offer strong bonding capabilities and are ideal for high-traffic areas, while PU adhesives provide exceptional durability and flexibility, making them suitable for a wide range of flooring types.
How do I choose the right flooring adhesive for my project?
Choosing the right flooring adhesive depends on several factors, including the type of flooring you’re installing, the surface conditions, and the specific requirements of your project. Consider factors such as adhesive strength, drying time, odor levels, and environmental impact. For instance, ARDEX AF 825 is an excellent choice for bonding PVC, rubber, linoleum, and parquet due to its high-strength, solvent-free, and low-odor formulation.
What are the benefits of using low-odor flooring adhesives?
Low-odor flooring adhesives are preferred for both residential and commercial indoor applications as they minimize unpleasant smells during installation, creating a more comfortable environment for both installers and occupants. Additionally, low-odor adhesives like ARDEX AF 825 are often more environmentally friendly, reducing the release of harmful volatile organic compounds (VOCs) into the air.
Can flooring adhesives be used on underfloor heating systems?
Yes, many high-performance flooring adhesives are compatible with underfloor heating systems. These adhesives are designed to accommodate the expansion and contraction caused by temperature changes, ensuring a durable and stable bond. ARDEX AF 825, for example, is suitable for use with underfloor heating, providing reliable adhesion without compromising the heating efficiency.
How should I store flooring adhesives to maintain their effectiveness?
Proper storage is essential to preserve the quality of flooring adhesives. Store adhesives in their original, unopened containers in a cool, dry environment away from direct sunlight and extreme temperatures. ARDEX AF 825 has a shelf life of approximately 12 months when stored correctly. Once opened, ensure the containers are tightly sealed to prevent moisture contamination and extend the adhesive’s usability.
What safety precautions should I take when working with flooring adhesives?
When using flooring adhesives, it’s important to work in a well-ventilated area to avoid inhaling fumes, even if the adhesive is low-odor. Wear appropriate protective gear such as gloves and safety glasses to prevent skin and eye contact. Additionally, follow the manufacturer’s instructions and safety data sheets to ensure safe handling and application. Products like ARDEX AF 825 are designed to be safer alternatives with low emissions, but standard safety practices should still be followed.
How long does it take for flooring adhesive to dry and set?
The drying and setting time for flooring adhesives can vary based on the product and environmental conditions. Typically, water-based adhesives dry within 30 minutes to an hour, while solvent-based adhesives may take longer. PU adhesives like ARDEX AF 825 offer a pot life of approximately 35-40 minutes and a flooring time of around 50 minutes, providing sufficient open time for application convenience. Factors such as temperature, humidity, and ventilation can affect drying times.
Are there environmentally friendly flooring adhesive options available?
Yes, there are environmentally friendly flooring adhesives that are water-based and solvent-free, reducing the emission of harmful VOCs. These adhesives are certified by standards such as EMICODE EC 1 PLUS, ensuring very low emissions and compliance with strict environmental regulations. ARDEX AF 825 is an example of an eco-friendly adhesive that contributes to healthier indoor and outdoor air quality and a more sustainable environment.
Can flooring adhesives be used on various types of flooring materials?
Many flooring adhesives are versatile and can be used on a wide range of flooring materials, including PVC, LVT, vinyl, and carpet tiles. It’s important to select an adhesive that is specifically formulated for the type of flooring you are installing to ensure optimal bonding and performance. ARDEX AF 825 is particularly effective for bonding PVC, LVT, vinyl, and carpet tiles in interior applications.
What are the best practices for applying flooring adhesive?
To achieve the best results when applying flooring adhesive, follow these best practices:
- Ensure the surface is clean, dry, and free from contaminants.
- Choose the appropriate trowel based on the substrate texture to ensure sufficient adhesive transfer.
- Apply the adhesive evenly using a notched trowel or roller.
- Maintain the recommended coverage rate for optimal bonding.
- Press the flooring material firmly into the adhesive to eliminate air pockets.
- Allow adequate ventilation time before walking on the floor.
Following these steps helps ensure a strong and durable bond for your flooring installation. Products like ARDEX AF 825 are designed to make the application process easier and more efficient.
Is ARDEX AF 825 compatible with other ARDEX system products?
Yes, ARDEX AF 825 is part of the ARDEX system and can be used in conjunction with all ARDEX latex and cement-based floor filling and leveling products. This compatibility ensures a seamless integration of products for comprehensive flooring solutions, enhancing the overall performance and durability of your flooring installation.
Do you have any questions about this product?
You can ask your questions about this product by filling out our contact form.