- Available ISO Ratings: ISO 6, ISO 7, ISO 8
Pre-Hung Manual Swing Doors
Automatic Door Bottom Gasket Upgrade
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Terra Part #: 1999-99
Manufactured By: Terra Universal
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Summary
- Available ISO Ratings: ISO 6, ISO 7, ISO 8
- Automatic door bottom is a dynamic drop-down gasket for swing doors.
- Gasket engages and seals bottom gap when the door closes, effectively maintaining room pressure difference.
- The mechanism is fully mortised and concealed underneath the door.
Specifications
Helena