Double Key Locks Illegal
In the u s there is no single comprehensive law against dual cylinder deadbolts.
Double key locks illegal. Single sided deadbolts have a knob on the inside that is used to unlock and lock them from the inside. A bolt retracts when operated by a key or thumb turn only. These locks can create an issue for quick exit if a fire or other hazardous situation occurs. M210 double combination marine grade keyless single cylinder deadbolt lock.
When i was a los angeles county deputy sheriff i had the sad observation of seeing a young woman who was killed by smoke inhalation. There is no real benefit from using these locks on solid wood or metal. Danger of double key locks. Any door that has a lock within an arm s reach of glass panels sidelights or windows can benefit from a double cylinder deadbolt.
49 list list price 54 80 54. Double cylinder deadbolts are locks that require a key to open from both the inside and outside. Dual cylinder deadbolts require a key to open the deadbolt from both the inside and outside. She had left the key in the double key deadbolt but investigation revealed that in her rush to escape the fire by turning the lock she had pinched the key causing it to move.
Premier lock bronze laquer double cylinder jimmy proof die cast deadbolt lock with flat strike and 3 sc1 keys. On the other hand single sided deadbolts require key to unlock from the outside only. Shop this collection 3 model jp022f 21 16. These locks require a key to lock or unlock the door both from the outside and the inside making them a little safer in one regard.
When a double cylinder lock is present even if a burglar breaks the glass he will be unable to unlock the deadbolt from inside without a key. 0 out of 5 stars based on 0 reviews current price 40 49 40. Product title l32cs3208 entry door lock double cylinder average rating. As national consensus codes developed for public use buildings single family codes lagged behind until the mid 80 s when a group of national code.
The locks have no handle.