Double Cylinder Locks Illegal

There s a reason people want to equip their homes with double cylinder locks.

Double cylinder locks illegal.

Replacing single cylinder locks with double cylinder models may reduce successful break ins by 50 or more. The interior thumb turn can be removed to create a keyhole. 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. Without a button lock mechanism intruders cannot unlock the door manually.

One important disadvantage is the extra safety concern. These locks can create an issue for quick exit if a fire or other hazardous situation occurs. Before you decide to install double cylinder deadbolts in your building check the local codes. In the u s there is no single comprehensive law against dual cylinder deadbolts.

Danger of double key locks. Illegal in some states. Even when the door is considered or designed for use during emergency only double cylinder deadbolt should not be installed in it. Fire safety issue solved.

She had left the. 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. The locks have no handle. Double cylinder deadbolts are therefore not ideal for emergency exits.

Now under what circumstances is a double cylinder lock helpful. Deadbolts with a captured key feature operate like a single and double cylinder lock. Deadbolt locks are made to withstand amateur attempts at illegal entry. Dual cylinder deadbolts require a key to open the deadbolt from both the inside and outside.

Jay staats 4 years ago. While this isn t the official phrasing in the fire code double cylinder locks are both dangerous and illegal. A double cylinder lock requires a key to operate the door from either side. Double cylinder locks are a big no no.

For example if there s a window on or nearby the door think of sidelight windows. Typically the outer casing is made from hardened steel and resilient against hammer blows. A double cylinder lock requires a key to be opened from both the inside and outside which could leave you trapped in your home during an emergency. Double cylinder locks are an extra layer of protection for home and business security.

The last person out the house.