OSI® WINTeQ TeQ::Seal Window Flange Sealant
OSI Products / OSI® WINTeQ TeQ::Seal Window Flange Sealant
OSI® WINTeQ TeQ::Seal Window Flange Sealant OSI® WINTeQ TeQ::SeaL Window Flange Sealant is a single component high quality sealant based on modified polyurethane polymers. This modified formula was designed for the WINTeQ Window Installation System for easy application in all weather. It offers fast cure when exposed to atmospheric humidity. TeQ::Seal is permanently flexible, weather resistant and paintable. It is compatible with all types of window flashing material. It goes on smoothly and has easy cut off without stringing. It adheres to wood, metal, vinyl, glass, aluminum and most common building materials. This low VOC formula meets State and Federal VOC regulations.
- Qualifies for LEED® points; Meets stringent State and Federal VOC regulations
- Ultra low VOC content
- Will not harden, crack, separate or yellow over time
- Can be installed in any weather condition
- Adheres to wet surfaces
- Compatible with asphalt and butyl flexible flashing
- Part of WINTeQ Window Installation System
- 10 fl oz (295ml) cartridge
- White
Soap and water clean-up (uncured sealant)
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Recommended for
OSI® WINTeQ TeQ::Seal Window Flange Sealant is used for back caulking vinyl or aluminum window nailing flanges, for sealing between nailing flanges and weather resistant barrier and exterior sheathing.
Not Recommended for
- Applications requiring temperature resistance greater than 194°F (90°C)
- Underwater applications or permanent water immersion
- The replacement of mechanical fasteners for attaching windows



