Fenzi Group’s range of sealants is specifically formulated for high-performance IG Units ensures maximum durability, energy efficiency and long-term reliability. With decades of expertise, the Fenzi Group is at the forefront of innovation, offering a complete range of certified, sustainable solutions tailored to the insulating glass industry.
Discover Fenzi’s high-performance solutions.
Thiover – Polysulfide-based secondary sealant
- Perfect adhesion: bonds seamlessly to glass and spacers.
- Superior mechanical resistance: maintains IGU integrity over time.
- Low permeability: protects against water vapor and gas leaks.
- Thermal efficiency: very low thermal conductivity.
- Safe and sustainable: free from solvents and harmful chemicals.
- Certified standards: EN 1279-2/3/4, ASTM E2189-10, ASTM E2190-10.
Butylver – Primary sealant for maximum efficiency
- Exceptional resistance: protects against water vapor, gases, and UV rays.
- Strong adhesion: ensures tight seals around spacers and glass.
- Zero shrinkage: maintains structural integrity over time.
- Low thermal conductivity: optimizes overall IGU performance.
- Approved by: Applus+, UNI, CEKAL, RAL 520, IGCC-IGMA.
Poliver AC – Polyurethane-based secondary sealant
- Superior moisture protection: keeps IGUs dry and intact.
- Gas retention: ensures long-term performance.
- High mechanical strength: suitable for double and triple-glazed units.
- UV & moisture stability: stands up to environmental stress.
- Certified standards: EN 1279-2/3/4, ASTM E2189-10, ASTM E2190-10.
Hotver – Fast-setting thermoplastic sealant
- Rapid setting: optimized IGU production cycles without compromising quality.
- Recyclable: reusable thermoplastic formula.
- High mechanical resistance: perfect for dual and triple-glazed applications.
- Energy efficiency: contributes to top-tier energy ratings.
- Certified standards: EN 1279-2/3/4, ASTM E2189-10, ASTM E2190-10.
Choose the right solution for your IG units: Fenzi offers a full range of cutting-edge products to meet your specific needs.