Double Key Locks Illegal

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.

Double key locks illegal.

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. A bolt retracts when operated by a key or thumb turn only. Premier lock bronze laquer double cylinder jimmy proof die cast deadbolt lock with flat strike and 3 sc1 keys. Product title l32cs3208 entry door lock double cylinder average rating.

Double cylinder deadbolts are locks that require a key to open from both the inside and outside. Any door that has a lock within an arm s reach of glass panels sidelights or windows can benefit from a double cylinder deadbolt. 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. Single sided deadbolts have a knob on the inside that is used to unlock and lock them from the inside.

These locks can create an issue for quick exit if a fire or other hazardous situation occurs. If you mean a double keyed deadbolt lock that requires a key in order to exit the house the oldest code i own that forbids it is the 1970 uniform building code that covered all types of buildings. 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. 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.

Toledo fine locks double cylinder deadbolt in polish brass 4 model cv1801us3 16 23. 49 list list price 54 80 54. M210 double combination marine grade keyless single cylinder deadbolt lock. Shop this collection 3 model jp022f 21 16.

Danger of double key locks. In the u s there is no single comprehensive law against dual cylinder deadbolts. For example if there s a window on or nearby the door think of sidelight windows next to a door for example someone could break the window reach in and turn the deadbolt of a single keyed lock. Dual cylinder deadbolts require a key to open the deadbolt from both the inside and outside.

The locks have no handle.