Classroom locks are ideal for lockdown situations.
Best grade 1 locks.
Grade 1 deadbolts need.
The grade 1 designation means the b60n has passed tests for door impact bolt strength resistance to sawing and prying lock cycles 250 000 lock unlock operations and other physical concerns.
Grade 1 locks are commonly found in school auditoriums exit door hardware or any commercial building where maximum security and lock durability is valued.
Best 1 best 7 best f 7 best sfic 1 coreless 37 none 279.
Tested to withstand 1 million opening and closing cycles.
1 inch latch bolt can withstand 10 strikes of 75 pounds of force 150 foot pounds.
Locks are given a grade rating of 1 2 or 3 based on a lock s durability and its potential to withstand attempted forced entry.
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Low profile rose design ensures ada friendly lever operation.
This is the highest rating a lock can receive.
The one inch bolt and tamper resistance features will still provide the same ansi grade 3 security that has become the standard level of protection in the industry.
Grade 1 door knobs units need to withstand 800 000 cycles 6 door strikes and a 360 pound weight test.
Grade 1 usually used on commericial applications or where the toughest most secure locks are needed.
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Budget becomes important here as well since grade 1 locks are the most expensive.
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Asni grade 2 locks.
The strongest grade ansi recognizes for any residential or commercial product.
Proven quality tested to exceed 10 times the bhma grade 1 criteria by ul.
Since you can only lock it from the knob side it is difficult to lock and forget.
Grade 2 a mid grade lock for a mid grade price usually used on residential doors.
Grade 1 locks and deadbolts can be used on homes when you want the best security but they tend to be limited in style and finish options.