Stainless Steel Ball Bearing Hinges CE13

Stainless Steel Twin ball bearing fire door hinges

What is he difference between FD30 and FD60 fire doors The main difference between FD30 fire doors and FD60 fire doors is the time in which it will take for a fire to eventually break past the door itself. Where they cannot completely prevent a fire from spreading, it will certainly buy you a considerable amount of time, allowing the occupants of the building to safely evacuate, without coming to any harm. FD30 fire doors have been engineered and built to withstand a fire for a solid 30 minutes, whereas FD60 fire doors are able to prevent the spread of a fire for 60 minutes. Depending on the size and layout of the building, one type of fire door may be more suitable than another. ( source https://www.cityfire.co.uk/news/fire-doors-explained/#fd30-vs-fd60 

The Steel CE7 twin ball bearing fire door hingeshave a 30/60 fire rating for fire doors. They are available Brass Plated, Chrome Plated and Satin Nickel Plated and in 76mm and 100mm sizes. The twin ball bearing construction give super smooth operation without the squeek. Used for intermal doors the add a touch of class to your home with the added fire protection. 

However the Stainless Steel CE13 twin ball bearing fire door hinges are designed to support heavier doors while making it easy to open and close from internal room door or a front door, These CE13 30/60 fire door hinges are manufactured from stainless steel and available either in Polished Chrome or Satin Chrome to match your door handles