hardware for active pair

RELATED FAQS

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Answer
Use the 575-2 strike with 9975 device on a pair of 1 3/4" thick doors with overlapping astragal mounting on the exterior of the active door. The strike lip has been cut off to eliminate any interfe...
The 571 strike is used on the in-active door leaf of a pair or on the 19-V door leaf when both doors are active per template.
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...
Ives SB360 surface bolt at top and bottom are the only flush bolts approved for use on H-Series hurricane FBC or NOA applications? The only approved latching hardware for inactive leaf of pairs w...
No, the geometry of a swing clear hinge prevents the coordinator from working correctly.  The bar style coordinator will not hold the active door open far enough for the inactive door to clear the ...