20-GAUGE SMOOTH STEEL STYLES
Our 20-Gauge Smooth Steel program
includes doors, sidelites and patio doors. Our 20-Gauge Smooth
Steel Entry Doors offer the following features:
- Superior polyurethane core with 15.0 R-value
- Hot-dipped galvanized/annealed all
steel construction for additional strength and durability
- Special thermal barrier adhesive along the edges
reduces heat and cold transfer
- Tab and slot mechanical interlock for exceptional
structural strength
- Commercial grade steel lock box reinforcement for
the lockset and deadbolt area
- 7-Gauge steel hinge reinforcement
- 49% more steel than a standard 24-gauge steel door
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