5 Core Types For Hollow Metal Doors

- Apr 22, 2019-

Steel hollow metal doors are made of a variety of components. One of the most important parts is the core material. Here are 5 of the standard core types used in hollow metal doors:

1. Honeycomb

2. Polystyrene

3. Polyurethane

4. Steel Stiffened

5. Mineral Core

5 Core Types for Hollow Metal Doors