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“ FIRE RATED MULLIONS ”

Resolution: To use Von Duprin mullion for something other than our standard strike, order the mullion "Blank" and prep in the field.:

Which mullions are Hurricane Rated?

Resolution: The HH9954 is the only Von Duprin hurricane impact-rated mullion. Hurricane ratings vary by location and application. Be sure to check with the local authority and/or the Regional Allegio...:

Are astragals required on 3 hour rated pairs of doors?

Resolution: 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...:

What mullions should be used with XP devices?

Resolution: 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...:

Which strike do you use with an XP98/99 device?

Resolution: The 1609 strike cannot be used with Von Duprin XP98/99 exit device.:

Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

“ FIRE RATED MULLIONS ”

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