Ives door silencers?

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There is no fire rating for butt hinges, but NFPA 80 says to use steel material and ball bearing hinges for fire rated openings.
Model 69 the part number is 09-310Model 70 & 73, the part number is WSPART.1075
The difference between the Brass version 482B and the Aluminum version 482A is the size and design as well as the base material and available accessories.  The Brass version  482B comes w...
Butt hinges can be used on  doors up to 4' wide and 200 pounds.  There is no maximum door height, just need to add a hinge for every 30" or part there of over 7'.
Not specifically for lead lined doors.  But the standard hinges should work and not hit the lead lining in the door.  Since standard lead layers vary, check with door manufacturer an...
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...
The sliding door edge pull is part number 230.