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Polyurethane Insulation

Regardless of your specific application, Sturdi-Bilt offers a premium insulated door product guaranteed to deliver years of dependable operation.  Our micro-grooved, thermally broken, polyurethane-insulated models are designed for applications that require the best in thermal efficiency and the highest quality.

  • Sections are 2” thick with a thermal break to eliminate thermal convection
  • Outside skin features horizontal micro-grooves
  • Concealed steel back-up plates run from top to bottom of each section for secure hardware attachment
  • Available in white, almond, sandstone, and brown
  • Bottom “U” type astragal is standard
  • Tracks are 2” or 3” as specified
  • Tracks available in bracket mount, angle mount, clip angle mount, 12-inch radius, 15-inch radius, high lift, vertical lift, roof pitch, or dual track low headroom
  • Hardware package includes 14-gauge or 11-gauge hinges, as specified
  • 2” or 3” short-stem or long-stem ball bearing rollers
  • Torsion springs are helically wound with stress-relieved, oil-tempered wire
  • Springs are individually calibrated per door
  • Foamed-in-place CFC-free polyurethane core

R-value – 17.54

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