Weatherseal Sealants
UltraSpan™ UST2200 Transition Sheet

UltraSpan™ UST2200 Transition Sheet

Durable, weathertight performance for flashing and transition applications.

Protect your building from the elements, with UltraSpan UST2200 Transition Sheets.

Available in:
North AmericaLatin AmericaEurope, Middle East & AfricaIndia & PakistanSoutheast AsiaAustralia & New ZealandJapanChina

Create enduring and weathertight seals for flashing and transition applications with UltraSpan UST2200 Transition Sheets. These pre-cured sheets create a flexible membrane, offering the ultimate in long-term performance.

UltraSpan UST2200 sheets are a 100% silicone and pre-cured to help protect your building from the elements, even when exposed indefinitely. A low-modulus formula offers reduced joint stress with optimal flexibility.

UltraSpan UST 2200 sheets are fully compatible with all of our Air & Water-Resistive Barrier (AWB) and SilPruf Weatherseal silicone products. Used together, they form a highly effective, weathertight system to help seal out water and air.

UltraSpan UST2200 sheets are backed by world-class technical support and our extended limited warranty.

  • Pre-cured silicone transition sheets
  • Fully compatible with our Air and Water Barrier and Weatherseal products

Exceptionally durable

  • Proven long-term resistance to extreme temperatures, UV radiation, rain, and snow, with negligible change in elasticity
  • Excellent elongation and tensile


  • Full chemical and adhesive compatibility with all of our Air & Water-Resistive Barrier (AWB) and SilPruf Weatherseal silicone products
  • Breathable and allows moisture to escape

Movement capacity

  • Excellent extension and compression cycling recovery
  • Low-modulus formula for reduced stress on moving substrate surfaces

Quick and easy to apply

  • Easily scissor-cut
  • Translucent, making it easy to confirm continuous sealant contact
Product Video

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Available Sizes

Currently available in:

  • 100-foot (30.5 m)rolls
  • Standard widths are 6 inches (152 mm) and 12 inches (305 mm)
  • Custom widths available
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