PREMIUM SERIES
Description
3-layer steel construction features polystyrene or polyurethane insulation sandwiched between two layers of heavy-duty steel for excellent energy efficiency, strength, durability and quiet operation.
- Three-layer insulated sandwiched steel construction (steel + insulation + steel)
- Two thickness options, 1 3/8" and 2"
- Two insulation options: polystyrene or polyurethane
- R-Values range from 6.5 - 18.4
- Three panel designs to choose from: Elegant Long (shown here), Short or Flush
- Optional insulated or non-insulated windows
- Eight factory finish paint colors or Ultra-Grain® stained wood look
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