WHAT IS A FIRE-RATED DOOR?
Afire-rated door is a barrier designed to prevent falmes or hazardous smoke from spreading during a fire. These doors have ratings based on how long they are proven to withstand a fire. At GNB Doors, we can install fire doors with ratings that range from 45minutes to three or four hours.
At GNB Doors, we provide dependable, predictable and reliable results, that are safe and efficient to install.