Enhancing Security and Ease Of Access with UL-Certified Commercial Door Closers from Credible SuppliersIntroductionIn the realm of building safety and security and protection, every component plays a vital function in maintaining a secure environment. One such important component is the door more de

Choosing the Right Door Closer Supplier: The Importance of UL-Certified Commercial Door ClosersIntroductionWhen it comes to the security and functionality of commercial spaces, one often overlooked yet cr ucial component is the door closer. A reliable door closer ensures that doors close smoothly a

Whether you're constructing a new commercial building or need to upgrade your existing one, a Commercial Door Closer is one of the easiest ways to make sure your door will close properly and safely. A commercial door closer can also help you keep smoke, fire, and dust out of your building.The Americ

An UL Door Closer is an excellent way to secure a door. It is also easy to install and comes with a step-by-step installation guide. These devices can be used on doors weighing between 44 and 330 pounds. When you choose a UL door closer, you'll be saving money, time, and trouble in the long run.UL d

ire-rated openings are used to compartmentalize a building or space to prevent the spread of flame, smoke and toxic gases. The 2019 edition of NFPA 80, Standard for Fire Doors and Other Opening Protectives, establishes the criteria that fire-rated doors and frames must meet. NFPA 80 requires side hi

If you're looking for a safe and secure way to lock your door, consider a cylinder lock. Its patented design features pin tumblers that are part of the locking mechanism. The pins are divided into pairs, with the shaft ensuring they stay in their correct position. Without the correct key, half of th

Door hardware refers to hardware that is widely used in wooden doors, glass doors, metal doors, etc., including door closers, floor springs, door hinges, door bolts,door locks, door stops, etc. Among them, door control hardware is a daily metal product that is extremely important for people's daily

American National Standard Institute (ANSI) ANSI 156.4 ItemANSI 156.4 Cycle-testWithout Buffer FunctionGrade 1-2,000,000Grade 2-1,000,000Grade 3-500,000Buffer FunctionGrade 1-1,500,000Grade 2-750,000Grade 3-500,000Fire TestPass UL 10 C 3 hours fir

BS EN 1154:1997 -The European standard for the performance of controlled door closing devices. Introduce in detail the product type, usage classification, test period, test period, door quality, corrosion resistance, as well as product definition, product performance requirements, test instruments,