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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.

Suunniteltu suorituskykyä ja tehokkuutta silmällä pitäen
Suunniteltu luotettavaan liimaukseen


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.
Kattava liimausjärjestelmä
Kaikki TWEHA-tuotteet kuuluvat Tweha Bonding System -järjestelmään. Tutustu aina tuotetietoihin ja hyväksyttyjen alustojen luetteloihin, jotta järjestelmää käytetään oikein.
Tekniset kysymykset
Löydä nopeat vastaukset StoneMateen liittyviin yleisiin teknisiin kysymyksiin.
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.


Tehokkaampi, taloudellisempi
Perinteisiin mekaanisiin kiinnitysjärjestelmiin verrattuna TWEHA-kiinnitysjärjestelmät voivat alentaa asennuskustannuksia jopa 40%.
Nopeampi asennus, vähemmän osia ja näkymättömät kiinnikkeet tuovat sekä taloudellisia että esteettisiä etuja.