Glenkote™ Sealflex™ is a water based sealant/ mastic that is GREENGUARD® GOLD certified and UL 181-B certified. GLENKOTE™ SEALFLEX™ is designed for indoor and outdoor use on all conventional high, medium or low pressure or high velocity - metal, fiberglass and flexible heating and air conditional duct systems. GLENKOTE™ SEALFLEX™ can also serve as a mending or patching membrane for repair.
- Easily applied
- Forms permanent, flexible seal
- Highly resistant to effects of temperature changes
- When cured, impervious to gasoline, oil, grease, weak acids and alkalis