LINCOLN LI3000
Triple-Layer: Steel + Insulation + Steel
For the toughest, most energy-efficient steel door, a Lincoln LI3000 2″ triple-layer door includes the ultimate in thermal properties, plus a layer of steel for a finished interior look and added durability.
• Heavy-Duty Exterior and Interior Steel
• Durable, Reliable, Low Maintenance
• Environmentally Safe Polystyrene Thermal Insulation
• Superior Energy Efficiency
• Extra Quiet Operation