Steel. Single layer steel doors are built with low-maintenance, heavy-duty steel. They are designed to be inexpensive and provide that same beautiful look from the outside as all other doors do.

Experience the strength, security, and piece of mind you get with steel.

Single-Layer: Steel Get value and durability with a single-layer door. These heavy-duty steel doors are durable, reliable, and low maintenance. Heavy-Duty Exterior Steel Durable, Reliable, Low Maintenance