Elimina la necessità di viti o rivetti, consentendo ai pannelli di mantenere un aspetto architettonico pulito e senza giunture.
TWEHA 20two
High-performance polysiloxane sealant for glazing and façade applications
TWEHA 20-two is a high-quality, exceptionally weather-resistant and durable polysiloxane-based sealant, specially developed for professional glazing, curtain wall and façade applications.
Thanks to its permanent elastic properties and extremely high movement capability, TWEHA 20two provides a reliable and durable seal for joints exposed to movement, changing temperatures and demanding weather conditions. The sealant is easy to apply, even at low temperatures, and shows minimal stringing during application.
TWEHA 20-two is the professional choice where maximum elasticity, weather resistance and long-lasting sealing performance are essential.

Progettato per garantire prestazioni ed efficienza
Progettato per garantire un incollaggio affidabile


TWEHA 20-two is particularly suitable for:
TWEHA 20-two is particularly suitable for movement joints in structural glazing systems, curtain walls, glazed façades and other façade constructions, as well as highly elastic movement joints in building and glazing structures. It performs equally well for perimeter sealing around façades, frames, panels, windows and prefabricated elements, and for top and heel sealing of single, insulating and safety glass. It can also be used to seal PMMA and polycarbonate sheet materials without causing stress cracking or crazing, and for the repair and renovation of damaged silicone joints in building, glazing and façade applications.
Un sistema di incollaggio completo
Tutti i prodotti TWEHA fanno parte del Tweha Bonding System. Per una corretta applicazione del sistema, fare sempre riferimento alle schede tecniche e agli elenchi dei supporti approvati.
Domande tecniche
Trova risposte rapide alle domande tecniche più frequenti su StoneMate.
20-two is a professional neutral-curing silicone sealant for glazing, curtain-wall and façade joint applications.
Yes. Its high elasticity makes it suitable for façade and glazing joints exposed to substantial movement.
20-two offers a movement capability of approximately 50%, subject to correct joint design and application.
Yes. It provides excellent resistance to sunlight, rain, snow, ozone and demanding temperature conditions.
It is designed to be compatible with common PVB interlayers and insulating-glass edge-seal systems, subject to application requirements.


Più efficiente, più economico
Rispetto ai tradizionali sistemi di fissaggio meccanico, i sistemi di incollaggio TWEHA consentono di ridurre i costi di installazione fino al 40%.
Un'installazione più rapida, un numero inferiore di componenti e l'assenza di elementi di fissaggio a vista comportano vantaggi sia economici che estetici.