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The inside knob (or lever) is free to operate for egress, and only the outside knob (or lever) can be locked and will need a key to be opened.
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But unlike the privacy lock sets, they don’t have a button on the inside. You can lock or unlock the outside knob (or lever) with a key. Classroom LockĪs the name states, classroom locks are commonly used in classroom doors because it is retractable on both sides unless the outside knob (or lever) is locked. This allows for easy evacuation in case of an emergency. Passage latches are perfect for rooms that don’t require privacy and can actually be dangerous if it locks and traps someone inside, like halls and access or egress doors. Technically, the purpose of this latch set is simply to hold the door within the frame. The inside and outside knobs (or levers) are both retractable anytime and it doesn’t require keys or any locking mechanism. Passage latches are almost the same as privacy locksets, except they don’t have locks. The lock also has a slot on the outside for emergency access. Therefore only authorised people can enter the room, making the privacy lock set ideal for secure meetings and conferences as the inside knob (or lever) is always retractable for egress. You can retract both the inside and outside knobs (or levers), unless the outside knob is locked by a button in the inside knob (or lever). Privacy locksets are commonly used in bathrooms, bedrooms and offices. Here are the most common door lock set functions to help you decide. A certain lock might be perfect for rooftop access, but it might not be useful for a storage door for example, even if you want the same type of security. This post outlines the different locksets and explains where they’re best and most often used.ĭoor lock functions can have exterior or interior applications specially designed for different levels of security. Customers should determine which function they need before deciding which door lockset to get. What is your top priority when looking for a door lock set? Security? Ease of access? Durability? Doors and door locks have different lock functions intended for specific use.
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