Publish Time: 2021-05-27 Origin: D and D Hardware
American National Standard Institute (ANSI) ANSI 156.3
Item | ANSI 156.3 |
| Grade 1-500,000 |
Grade 2-250,000 | |
Grade 3-100,000 | |
Fire Test | Pass UL 10 C 3 hours fire test |
Anti-corrosion | Salt Spray Test 200 hours |
1. SCOPE
1.1 This standard establishes requirements for panic exit device and trim, automatic and self-latching flush bolts, removable mullions, coordinators, and carry-open bars. Performance criteria include cycle, operational, strength, material evaluation, and finish tests. Functions and types are described and numbered.
1.2 Tests described in this standard are performed under laboratory conditions. In actual usage, results vary because of installation, maintenance and environmental conditions.
D and D Hardware provides distributors and manufacturers with high-quality and durable hardware products. Our products comply with ANSI/UL ,CE EN Standard, including panic exit hardware, door hinge, door lock, door handle, door closer, door viewer etc..
Our products continue to improve the processing technology, upgrade the processing equipment, and improve the cost performance for customers.
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