Quick Answer: Are Double Cylinder Deadbolts Legal In California?

Which is better Kwikset or Schlage?


Between Schlage and Kwikset, there is absolutely no doubt that Schlage makes better locks.

With a better, more precise manufacturing process and 2 additional security pins than the Kwikset deadbolt, Schlage locks are significantly harder to pick, bump or compromise in non-destructive ways..

What is a double cylinder door lock?

Double cylinder deadbolts or handlesets require a key for locking and unlocking from both the exterior and the interior of the property. There is no thumb-turn mechanism on a double cylinder lock. Single cylinder locks are more common than double cylinder.

When I checked the Massachusetts One and Two Family Dwelling Code, I found that double-cylinder deadlocks are prohibited. … At least one egress door shall be provided for each dwelling unit.

Are double cylinder deadbolts safe?

A double-cylinder deadbolt will protect against this, and Ball recommends homeowners keep a key close by but out of arm’s reach. However, the double-cylinder deadbolt can be problematic in the event of a house fire because a key is required to unlock the door from the inside.

Which is better single or double cylinder deadbolt?

With single-cylinder deadbolts, these intruders would be able to simply turn the lock on the other side and enter your home, but with a double-cylinder deadbolt, they still won’t be able to enter the building without a proper key.

Section R311. 4.4 – All egress doors are required to be opened from the side from which egress is to be made without the use of a key, special effort or knowledge. Double cylinder dead bolt locks (locks keyed on both sides) are not permitted on egress doors.

Do deadbolts prevent break ins?

While properly installed deadbolts provide reasonable protection, there are risks. With single cylinder deadbolts, burglars often break door-side windows to simply reach in and turn the latch. Double cylinder deadbolts can slow family members trying to flee from the house in case of fire or other emergency.

Are two deadbolts better than one?

Today locks offer much greater protection. People use two cylinder locks on the door for safety. Double cylinder locks will accept a key on both sides and therefore don’t require any twist knob, this prevents unwanted unlocking of the door by forced access to the interior twist knob.