Bona R848 Adhesive - Green
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Product Information
Full details
This guide provides essential information for users of Bona R848 Adhesive, a high-performance silane adhesive designed for wood floor installations. It's ideal for both professionals and DIY enthusiasts installing engineered wood flooring and solid boards up to 190mm wide, offering easy application and fast bonding. While offering numerous benefits, users should note that coverage varies depending on the trowel size used. This guide covers key features, usage instructions, and troubleshooting tips to ensure successful and long-lasting results.
All features
| Colour | Green |
|---|---|
| Model Part Number | R848 |
| Brand | Bona |
Extended Product Information
FAQs
What type of flooring can I use with Bona R848?
Bona R848 is designed for engineered wood flooring and solid boards up to 190mm wide. Always refer to the flooring manufacturer's guidelines to ensure compatibility.
How much adhesive do I need?
Coverage varies based on the trowel size. It generally ranges from 850-1250 g/m². Always consult the product instructions for specific guidance based on your chosen trowel.
Can I use Bona R848 with underfloor heating?
Yes, Bona R848 is compatible with underfloor heating systems. Ensure the heating system is operated within the recommended temperature range for your flooring.
How long does it take for the adhesive to dry?
The adhesive allows for foot traffic and further work after approximately 24 hours. Full curing time should be considered for optimal performance.
What should I do if the adhesive gets on my skin?
Avoid prolonged contact with skin. In case of contact, wash with soap and water. If irritation persists, seek medical advice.
How do I store Bona R848 adhesive?
Store the adhesive in a cool, dry place, away from direct sunlight and extreme temperatures.
Can I use Bona R848 on a concrete subfloor?
Yes, Bona R848 is suitable for use on cementitious screeds (CT) according to EN 13813, which are often concrete subfloors. Ensure the concrete is properly prepared and meets the requirements outlined in the British Standard.
Troubleshooting
Flooring is not adhering properly.
Ensure the subfloor is correctly prepared and clean. Check that the correct trowel size was used and that the adhesive was applied evenly. Verify the adhesive's expiration date.
Adhesive is slow to cure.
Make sure that the environmental conditions (temperature and humidity) are within the recommended range. Check that there is sufficient moisture for the chemical reaction to occur. Ensure the adhesive is not expired.
Difficult application or poor rib stability.
Use the correct trowel size and ensure the adhesive is at room temperature. Check that the adhesive is not too old or has been stored improperly.
Underfloor heating system malfunctioning after installation.
Verify that the adhesive is designed for underfloor heating systems. Ensure the heating system's operating temperature does not exceed the recommended level for the wood flooring.
Pros and Cons
Pros
- Easy to apply, saving time and effort.
- Fast bonding strength means less waiting time.
- Compatible with underfloor heating systems.
- Long shelf life helps to reduce waste.
- Suitable for a range of subfloor types.
- High performance ensures a durable bond.
Cons
- Coverage varies depending on trowel size, requiring careful planning.
- Requires proper subfloor preparation according to British Standard.
- Hardens through a chemical reaction with moisture, which might affect open time in dry environments.
- Not suitable for all types of wood flooring; check the product specifications.
- May require specific safety precautions during application; consult the safety data sheet.
Setup, Compatibility & Care
Setup
- Subfloor Preparation: Ensure the subfloor is clean, dry, and prepared according to British Standard guidelines. This may include leveling with appropriate compounds if necessary.
- Product Preparation: Ensure the adhesive is at room temperature before application.
- Application: Apply the adhesive using the recommended trowel size to achieve the correct coverage rate.
- Flooring Installation: Lay the wood flooring carefully, following the manufacturer's instructions.
- Curing Time: Allow 24 hours for the adhesive to cure before allowing heavy foot traffic.
Compatibility
Bona R848 is compatible with:
- Cementitious screed (CT) according to EN 13813
- Floors leveled with levelling compounds (at least 2mm thick and resistant to plasticizer migration)
- Calcium sulfate screed (CA) according to EN 13813
- Chipboard V100
- Other dry and sound subfloors
It is suitable for engineered wood flooring and solid boards up to 190mm wide.
Care
- Storage: Store the adhesive in a cool, dry place.
- Cleaning: Clean tools and spills immediately with the appropriate solvent before the adhesive cures.
- Maintenance: Follow the wood flooring manufacturer's care recommendations for cleaning and maintenance.