"Suburban recently installed new windows and doors in our home. The work was done in a timely fashion, leaving no mess behind. They even re-hung our blinds and drapes. Their service before and after t... » more
- Steve and Chris Flowers of Moline, Illinois


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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.

» Click Here for Steel Door Glass and Paint Options
» Choosing the Perfect Entry Way
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» Why Do Entry Doors Seem to Cost so Much?