This airtight sealant from Gerband is the Fortax 6400 cartridge which is 310ml.
It is a high quality sealant used for connecting air tightness layers permanently and is for internal use only.
It is also suitable for connecting all standard vapour barriers and is an excellent permanent bonding solution.
It is solvent free and includes no environmental or indoor toxins.
Key features:
- High quality sealant used for connecting air tightness layers permanently
- Also suitable for connecting all types of standard vapour barriers
- For internal use
- 310ml cartridge and compatible with standard application gun
- Ideal for Trades people and for DIY
Technical information:
- Raw material base: polymer dispersion
- Color: light blue
- Consistency: pasty-elastic
- Application temperature: 5C to 40C, frost free
- Storage: 5C to 25C, frost free
- Shelf life: 12 months in unopened cartridge / sausage
- Ecology: no environmental or indoor toxins, solvent-free
How to Use FORTAX 6400 Adhesive Sealant
Surface Preparation:
Ensure the surfaces to be treated with FORTAX 6400 are clean and dry.
Remove impurities such as dust, grease, oil, tar, and release agents (e.g., silicones and surfactants).
If the surface is rough or sandy, consider pre-treating it with Gerband Primer 6300 for optimal adhesion.
Application:
Apply the FORTAX 6400 adhesive sealant with an 8mm thick bead to the fixed surface.
For uneven surfaces, increase the sealant thickness as needed.
Wet Application:
When performing wet bonding, press the airtightness layer gently, maintaining a 3-4mm thick adhesive seal as per DIN 4108-7.
Dry Application:
After allowing for a short drying time, apply pressure to ensure a strong bond to the airtightness layer.
Bonding the Airtightness Layer:
Ensure the airtightness layer is stress-free and securely fastened.
Double-check that the completed connections are tight and well-secured.
Benefits of Airtight Sealants
Energy Efficiency:
Airtight sealants reduce air leakage, helping maintain consistent indoor temperatures.
This leads to lower heating and cooling costs and less strain on HVAC systems.
Moisture Control:
Sealants act as barriers to moisture, preventing mold, mildew, and water damage.
They help protect your structure from rot and degradation.
Improved Indoor Air Quality:
Airtight sealants help keep pollutants, allergens, and outdoor contaminants out of your indoor space, improving air quality and making it easier to control the environment.
Enhanced Comfort:
By sealing gaps and cracks, airtight sealants help eliminate drafts, making spaces feel more comfortable year-round.
Longevity of Structures:
Sealants prevent moisture and air from damaging the building, helping maintain its structural integrity and reduce long-term wear and tear.
How to Use Airtight Sealants
- Surface Preparation: Clean and dry the surface thoroughly, removing all debris, dust, and oils.
- Choose the Right Sealant: Select a sealant suitable for the specific application. Consider material compatibility, flexibility, and adhesion.
- Application: Load the sealant into a caulking gun and apply a continuous bead along the area to be sealed.
- Tooling and Smoothing: Use a caulking spatula or finger to smooth the sealant, ensuring a tight, even seal.
- Curing Time: Allow the sealant to cure as per the manufacturer's instructions before exposing it to moisture or stress.
- Regular Maintenance: Periodically inspect the sealed areas and address any deterioration to maintain the seal’s effectiveness.
Airtight sealants, such as FORTAX 6400, are essential for maintaining energy efficiency, comfort, and the longevity of structures.
By following these steps, you can ensure effective application and lasting protection for your home or project.
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