Wooden fire doors
What You Need to Know about Oak Fire Doors : Wooden Fire Doors
Quote from Article entitled What You Need to Know about Oak Fire Doors :
Oak fire doors have a higher density than ordinary doors (about 450 – 650 kg per cubic meter) and come with their own hardwood linings and frames as well. It is important to consult the fire door manufacturer whether a new frame will be needed or not before you purchase the door. The fire door manufacturer will offer further advice on the other things that should be done before you can fit the doors in your home. A fully fitted fire door requires more than just the door itself as the installation process requires a door stop, frame, smoke seals and things like closers, latches, locks and hinges. All these items must be fully compatible with each other in order to allow the fire door to be fully effective. This further illustrates the need to have the fire door installation service to be handled by an expert.
The full version of the article can be found here.