3 ms·
That is incorrect. The ANSI grading applies to the mechanical lock, keyway, and cylinder only and that was my question. It has nothing to do with UL testing of
by bravo22 12y ago
That is incorrect. The ANSI grading applies to the mechanical lock, keyway, and cylinder only and that was my question. It has nothing to do with UL testing of the electronics or withstanding fire!
It has to do with how easily one can drill into it, or pry it off with a crowbar, or pick it etc.
The spec is only a few dollars, you might want to buy it from BHMA.
The point is Grade 1 ANSI rating is important and offers security against intrusion. You're offering everyone a Grade 2 bolt and from your response seem to be even confused about the difference between the two.
Your deadbolt as you already said is Grade 2. So now you're saying is Grade 1??!