Experience the Fenzi difference

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 the difference our products can make for your insulating glass needs.

Fenzi high-performance solutions

Choose quality: advanced sealants that exceed expectations.

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. Contact us to discover how our solutions can elevate your insulating glass units: info@fenzigroup.com