Evo-Stik Building Silicone - Black
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Product Information
Full details
This guide is for anyone using Evo-Stik Building Silicone - Black to seal gaps and joints in construction projects. The primary benefit is its high flexibility and weather resistance, ensuring long-lasting seals that move with the building. A key consideration is the specific application surface; while it adheres to many materials, proper surface preparation is essential for optimal performance. This product is ideal for expansion joints, cladding, and sealing around doors and windows. It boasts a low modulus, waterproof neutral cure, and strong adhesion to various surfaces, offering up to 25 years of durability.
All features
| Colour | Black |
|---|---|
| Model Part Number | 30613353 |
| Brand | Evo-Stik |
Extended Product Information
FAQs
How long does it take for the sealant to cure?
The sealant forms a surface skin in approximately nine minutes under typical conditions (+23°C/55% relative humidity). Full cure depends on the depth of the joint and typically cures at a rate of 2mm per 24 hours.
Can this sealant be painted?
Yes, Evo-Stik Building Silicone - Black can be painted after it has fully cured. Always check paint compatibility.
Is this sealant suitable for exterior use?
Yes, it is suitable for both interior and exterior use, as it is weather and UV resistant.
What is the shelf life of this product?
The shelf life is typically 12 months when stored correctly in its original, unopened packaging.
What is the flexibility of this sealant?
It offers +/- 25% flexibility to accommodate building movement.
What surfaces can I use this sealant on?
It adheres strongly to a variety of surfaces including painted wood, ceramic, glass, enamel, and many plastics, and is compatible with common building materials like aluminium, hardwood, and PVCu.
How do I apply the sealant?
Use a sealant gun to apply the product, ensuring full contact with the surfaces. Smooth the sealant bead with a tooling stick or your finger dipped in soapy water.
Troubleshooting
Sealant not adhering properly.
Ensure the surface is clean and dry. Consider using a primer if necessary for non-porous surfaces.
Slow curing time.
Verify that the temperature and humidity are within the recommended range. Ensure adequate ventilation.
Sealant cracking after application.
Check for excessive movement in the joint. Ensure the correct type of sealant has been used for the application.
Pros and Cons
Pros
- Excellent flexibility to accommodate building movement.
- Strong adhesion to various surfaces, simplifying application.
- Fast curing time, reducing downtime.
- Suitable for both interior and exterior use.
- Weather-resistant, ensuring long-term performance.
Cons
- Requires proper surface preparation for optimal adhesion.
- Cure rate is approximately 2mm per 24 hours which means a deep gap will take time to fully cure.
- Specific application instructions must be followed to achieve the stated lifespan.
- Limited to the black color.
- May require additional tools for application such as a sealant gun.
Setup, Compatibility & Care
Setup
- Surface Preparation: Ensure surfaces are clean, dry, and free from loose materials, dust, and grease. Use a suitable cleaner to prepare the surface.
- Application: Cut the nozzle to the desired bead size. Apply the sealant using a sealant gun, ensuring full contact with the surfaces.
- Tooling: Smooth the sealant bead with a tooling stick or your finger (dipped in soapy water) for a professional finish.
Compatibility
- Compatible Materials: Aluminium, hardwood, PVCu, painted wood, ceramic, glass, enamel, and many plastics.
- Not Recommended: Avoid use on surfaces that are constantly submerged in water.
Care
- Cleaning: Clean any excess sealant immediately with a cloth and a suitable solvent before it cures.
- Storage: Store in a cool, dry place away from direct sunlight. Unused cartridges should be sealed properly.
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