Hurricane ratings vary by location and application.Be sure to check with the local authority and/or the Regional Allegion Specification Consultants to determine what products are appropriate for yo...
HH hurricane rated devices usually have a deferent strike and fire rated mullion.
Standard 98/99 series exit devices can be converted to HH by changing the strike and mullion on pair of doors.
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All 3 hour fire rated pairs of doors do require an astragal when used without a removable hardware mullion.
Pairs of doors with removable hardware mullions are treated and listed as 2 single doors...
The Von Duprin XP98/99 device uses a different strike than standard 98/99 device.
The 909 strike is for non fire rated XP devices and the 954 strike is for the fire rated XP device.
49/9954 mul...