A roller latch is a type of door latching mechanism to keep a door closed. … The LSC permits roller latches capable of keeping the door fully closed if a force of 5 pounds is applied at the latch edge or roller latches in fully sprinklered buildings.

What is a bullet catch hardware?

CABINETS AND CLOSETS EVERYWHERE: The bullet ball catch is designed to hold swinging doors in a closed position. … It provides enough resistance to deter those who shouldn’t be opening the doors while allowing easy flow of movement whenever you need to access the door.

What is door catch?

The door catch is a fitting to keep a closed door at a normal position and not to naturally open due to a wind pressure.