We have detected that you are using Internet Explorer – an outdated browser which is no longer fully supported on this site. In 2020, the Internet Archive will remove Internet Explorer from its supported list of browsers, following advice from Microsoft Chief of Security, Chris Jackson.
Using an outdated browser such as Internet Explorer increases security risks and restricts functionality. As a result, modern websites such as this one may not work as they should. To access this site in full, please upgrade to an alternative, fully-supported browser
Keep weather out of hard-to-seal areas with US1100 UltraSpan weatherstrip.
Europe, Middle East & Africa
India & Pakistan
A pre-cured, 100% silicone weatherstrip, US1100 UltraSpan remains elastic whatever the weather, repelling dirt to keep your buildings looking beautiful. Its low-modulus formula maintains optimal flexibility while working to minimize stress at transitions and joints.
US1100 UltraSpan can deliver exceptional performance to repair and restore failed sealants in joints, skylights, flashing, parapets, window perimeters, and on EIFS. Its distinctive ridged profile is highly effective and easy to apply.
US1100 UltraSpan weatherstrip is fully compatible with most silicone sealant and coating products by GE Silicones. Used together, they form a highly effective barrier system to seal out water and air.
US1100 UltraSpan weatherstrip is backed by world-class technical support and our extended limited warranty.
Proven long-term resistance to extreme temperatures, UV radiation, rain, and snow, with negligible change in elasticity.
Provides a watertight primary or secondary bridge seal over moving and non-moving joints.
Quick and easy to apply
Currently available in translucent and eight standard colors, custom colors are also available.
Available in 100-foot (30.5 m) rolls in standard widths:
Custom widths and shapes available.
Permanently flexible with excellent adhesion, it forms a strong, waterproof seal that can withstand harsh weather for decades.
SCS2000N sealant produces a durable, formed-in-place silicone rubber joint sealant.
Ensure resilient, long-lasting joint strength in new or remedial applications with GE SCS2000 Sealant.
Benefit from reliable, long term defense against air and water penetration with SCS2350 Sealant.
Form dependable joint seals that are made to last, with SCS2700 SilPruf LM sealant.
Repel airborne dust and dirt, reduce streaking and maintain the appeal of your building with SCS9000 SilPruf NB sealant.
SCS1000 Contractors sealant has everything you want in an acetoxy-cure silicone sealant - it's a versatile solution for a range of projects.
Ensure a clean, long-lasting seal with SCS1700 Sanitary sealant. This silicone sealant remains resistant to mold and mildew growth, year after year.
Primers from GE Silicone Weatherseal deliver strong, consistent adhesion to substrates and finishes that are difficult to bond.
Give windows and curtain wall joints the protection they need from the elements with SCS2900 UltraPruf II – our high-performance weatherproofing silicone sealant.
Whether it’s glass to glass, glass to metal, or prefabricated builds - get a secure bond with TOSSEAL 381 silicone sealant.
Get long term mildew protection for kitchens, bathrooms and plumbing fixtures with TOSSEAL 83 Mildew Resistant Silicone Sealant.
Protect your building against wet weather, air intrusions, damaging UV and extreme temperatures, with Elemax™ Air and Water-Resistive Barrier Coatings.
Create a seamless, waterproof membrane - enhance and preserve building exteriors with GE Silicones branded Architectural Coatings.
Seal in lasting performance and energy efficiency in insulating glass systems. Secure sweeping views and enable modern architectural marvels with GE Silicones branded Insulating Glass Sealants.
Create flexible, weatherproof residential window and door systems that are made to last, with GE Silicones branded Residential Glazing Sealants.
Extend the life of a roof by decades. Create seamless, waterproof barriers and stop leaks with Enduris™ Silicone Roof Coatings.
Push the boundaries of building design with time-tested, precision-engineered GE Silicones branded Structural Silicone Glazing (SSG) Sealants.