"Suburban installed our new windows. This is the 4th job they've done for us. We like the excellent work they do... that's why we keep coming back to them. We don't even bother looking anywhere e... » more
- Jeff and Cheryl Yates of Bettendorf, Iowa

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Steel Entry Door Systems

More Than a Door. A Door System

Premium Steel doors are part of a complete system of door components that provide long-lasting performance, security and energy efficiency. Every component is designed, engineered, tested and manufactured to work together - Trouble-free.

Premium Steel doors offer greater performance, lower maintenance and a wider selection of styles than any other brand. Our Premium Steel doors feature.
  • Primed 24-Gauge steel Skins
  • Solid Polyurethane foam core - almost double the R-value of polystyrene core steel doors
  • Durable BTS doorlite frames that won't warp or turn yellow
  • An engineered door system designed, tested and manufactured to work together
  • Multi-Point locking system enhances performance and security
  • FrameSaver™ jambs, brickmold, mullions eliminate rot and insect damage
  • Self sealing, Self adjusting sills offer maintenance-free composite cap, unique self-sealing design and rot resistant substrate base
  • Kerfed door bottom is leak-proof and composite bottom end rail won't rot or wrap
  • Optional adjustable security strike plate resists 450 lbs. of force.
  • Optional multi-point locking system avaible for enhanced security.

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» Choosing the Perfect Entry Way
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» Why Do Entry Doors Seem to Cost so Much?