This article will introduce the whole set hardware for steel door, including mortise lock, door handle, door hinge, cylinder, door viewer, anti panic reversible lock, door closer, flush bolt. Steel doors are mostly used as access doors in public places and entry doors for families. The choice of hardware for fire doors should focus on fire performance and product precision. If the precision of the purchased hardware is not good, it may cause the consequence that it cannot be installed.
Mortise lock
Sash lock is the most commonly used models, made by 304 stainless steel with fire-rated certificate. Sash lock has full functionality. The door is locked by the lock cylinder driving the deadbolt. The dead bolt should have a service life of 50,000times, and the latch bolt should be 200,000times. The deadbolt and latchbolt made by 304stainless steel also, high security and fire-rated.
A5572Z is a kind of sash lock produced by SDH Hardware, which uses high-quality 304 stainless steel and has passed CE certification. The latch bolt, deadbolt and forend is made by 304 stainless steel, this stainless steel is extremely corrosion resistant and has high strength. C-C distance is 72mm, backset is 55mm, the size could customized by your requirements.
Cylinder
The most commonly used models are key to key and key to knob. Both the inside and outside of the door need to be opened with a key or out side the door is opened with a key, and inside the door is opened with a knob.
The cylinder made by stainless steel is fire-rated, and the cylinder made by brass will pass the 30/60min fire-rated text. The advantage of brass is self-lubrication, and preservative. The advantage of stainless steel is high strength, long time fire rated.
According to the security, the keys of cylinder could be classified as ordinary keys and computer keys. For many business building, people will need the master system to manage the whole security system.
Door handle
The most commonly used models are stainless steel lever handle, Used in conjunction with the lock body, the latch bolt can be actuated by pressing down the handle.
Some school and hospital used nylon handle with added silver ions, the handle has an antibacterial effect and is suitable for public places.
Door viewer
Using in entry door, It is convenient to judge the identity of the outsider indoors.
Anti panic push bar
Doors at final exits in public buildings, places of entertainment, shops, etc should be fitted with panic devices operated by a horizontal bar or touch bar. , The larger bar is easy to push when people are panicking, and it doesn’t snag clothing like a door handle does when people are escaping.
Door closer
Using in fire-rated doors, Can automatically close the door after the door is pushed open.
Keep doors closed for fire protection purposes.
Flush bolt
When using double door, One of the doors needs to be bolted to lock with the other.
The above are the hardware products required for steel doors/fire doors. The article lists the basic models for most situations. When facing steel doors with different usage scenarios, the choice of hardware products will also change. the door viewwr is for residential entry doors, not required for access doors. Flush bolts are only required for double doors, etc. We can propose a complete set of door hardware solutions according to your needs, welcome your consultation: alfred@euprotek.com
