BASE MATERIAL FOR RATED HINGES

RELATED FAQS

Question
Answer
There is no fire rating for butt hinges, but NFPA 80 says to use steel material and ball bearing hinges for fire rated openings.
299 strike = Zinc 299F strike= Stainless steel
Elevation frames are available in: F-Series (F16 or F14) FN-Series (FN16 or FN14) MU-Series (MU16, MU14) Additional parameters of the frame components: Perimeter (Head and Jambs) Frame: ...
Yes, an additional jamb anchor can be used at the bottom of the frame in lieu of the typical (adjustable or weld-in) base anchor in fire rated frames. This is limited to the anchor designed for...
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...
Yes, with the exceptions that the 2090 base material is aluminum whereas the 1090 was either brass or bronze base material depending on the finish.