Door design considerations mainly as below:1, Where the building and inner door located2, Number of times a door opens and closes3, Number of people the building expecting4, Fire and heat insulation of building doors and windows Main concern points for this configuration are:1, Safety Door opening

Our team has product knowledge training every month. Training can provide our customers with more professional help and find the most suitable door configuration solutions for them. The trainer is a door hardware engineer with more than 12 years of work experience.Through these trainings, on the one

The fire door can meet the requirements of fire stability, integrity and heat insulation within a certain period of time.There are four main uses of fire doors:1. Used as a regular door at any time;2. Provide emergency exits in the event of a fire;3. Prevent the fire from spreading in the building;4

Escape Route - Swing Type Single Metal Door With Overlap- Fire Rated – American StandardSecurity, safety,function and convenience are the foundation of door hardware that architects, builders, and designers, and end users expect from D and D Hardware. D&D door hardware is manufactured to meet the n

Small Storeroom - Single Leaf Swing Type Metal Door- Fire Rated – European StandardSecurity, safety,function and convenience are the foundation of door hardware that architects, builders, and designers, and end users expect from D and D Hardware. D&D door hardware is manufactured to meet the needs

Fire Exit Hardware is an exit device which is tested for both panic and fire conditions and is required to be used on fire doors where panic hardware is required by code or desired for durability. D&D Hardware escape gallery door hardware solution does just that for you. As an complete solution, yo

In the world, there are more and more topics of safety. For example,environmental safety,hardware safety and so on. For the Hardware Safety, D&D Hardware can provide complete hardware solutions for office single door. As an complete solution, you can view the top-rated door hardware combination for