UL is an independent product safety certification organization that develops standards to test fire door hardware to verify that it meets certain safety requirements during use, or in the event of a fire or other situation.D&D Door Hinge,Door Lock,Door Closer,Fire Exit Hardware tested to UL 10C, Fir

1010.2.9.3 Installation. Where panic or fire exit hardware is installed, it shall comply with the following: 1. Panic hardware shall be listed in accordance with UL 305. 2. Fire exit hardware shall be listed in accordance with UL 10C and UL 305. 3. The actuating portion of the releasing device shall

Metal door is one of the most common types of doors, and its accessories are usually made from materials of stainless steel.The greatest feature of metal doors is their durability, as they are made from metal or alloy. That explains why metal doors are so commonly used, their solidity bring them the

These standards are recommended by the Hollow Metal Manufacturers Association as representing the long accepted usual preferences of both architects and users under normal conditions of use. Under some circumstances, these standard locations are inadvisable for certain items based on accessibility c