Precision Meets Possibility: FENZI’s Smart Solutions for the Future of Insulating Glass

Date: 21 October 2025
Source: Fenzi Group
Fenzi Group_Butylver TPS and Thermoflex_IGU
Photo source
@ Fenzi Group

Date: 21 October 2025

FENZI merges cutting-edge automation with architectural adaptability through its certified warm-edge spacers—Butylver TPS and Thermoflex—delivering sustainability, efficiency, and creative potential to modern IGU production worldwide.

Butylver TPS: The Evolution of Warm-Edge Technology

Butylver TPS marks a significant step forward in the production of insulating glass units for both residential and large-scale structural projects. Developed by FENZI, this four-in-one thermoplastic warm-edge spacer combines PIB and integrated desiccants to achieve ultra-low thermal conductivity, exceptional gas and moisture barrier performance, and durable adhesion to glass.

Designed for seamless integration with automatic applicators, Butylver TPS enables a fully automated production cycle that enhances precision, minimizes waste, maximizes productivity, and ensures consistent quality across every unit.

Certified with EN 1279, ASTM E2189, ASTM E2190, UNI, RAL 520 and now CEKAL validated, Butylver TPS is trusted by manufacturers worldwide, it stands as a benchmark of reliability and efficiency for automation-driven IGU manufacturing.

Thermoflex: Redefining Flexibility in Design

Thermoflex, FENZI’s flexible warm-edge spacer, is engineered from high-performance elastomeric foam rubber.

Fully compliant with EN 1279 and E2190-10 standards, it is free from volatile components and offers one of the lowest thermal conductivity values in its category.

Its highly adaptable structure makes it ideal for curved or non-standard window shapes, providing excellent adhesion and compatibility with all sealants and production systems.

Whether integrated into automated lines or used for bespoke architectural projects, Thermoflex delivers the perfect balance between design freedom and precision.

Innovation with a Clear Vision

Through Butylver TPS and Thermoflex, FENZI continues to shape the future of insulating glass technology on a global scale.

From improving productivity to empowering bold, creative architectural concepts, FENZI’s innovations embody the perfect blend of performance, versatility, and sustainability, driving the glass industry toward a more transparent and efficient future.

600450 Precision Meets Possibility: FENZI’s Smart Solutions for the Future of Insulating Glass glassonweb.com

Others also read

Gas fill measurement has always been straightforward with the Sparklike Handheld Nova™ — press the device against the glass, pull the trigger, read the result.
Forel’s rigid spacer insulating glass lines combine precision, flexibility, and automation to meet the demands of modern high-performance IGU production.
More than 100 representatives from SANCO’s European partner network gathered in Mallorca at the end of May for the 54th SANCO Annual General Meeting.
Technical panel discussions and an update on insulating glass research will be held during the Fenestration and Glazing Industry Alliance (FGIA) Virtual Summer Summit, taking place online June 23-24.
An immersive experience to discover the expertise, sustainability commitment and partnership value driving the Group’s growth
Vitro’s advanced glazing technologies are helping Harvard’s Gund Hall achieve significant improvements in energy performance and occupant comfort.

Add new comment

From industry

Polígono Industrial El Bayo, parcela I, 19
24492 Cubillos del Sil León
Spain

Waterman Business Centre Suite 220, 44 Lakeview Drive
Scoresby VIC 3179
Australia

Polígono Lalín 2000
36512 Lalín Pontevedra
Spain

NEWS RELATED PRODUCTS

A+W Software GmbH
Kuraray Europe GmbH
Sparklike Oy – Your IG Quality Assurance