• Sections are 2” thick with four evenly spaced micro-grooves that run horizontally across each section
• Double-sided steel doors are 26-gauge front and 27-gauge back for sturdiness
• Concealed steel back-up plates run from top to bottom of each section for secure hardware attachment
• Section joints are tongue-and-groove
• Available in white, almond, sandstone, and brown
• Tracks are 2” or 3” as specified
• Tracks available in bracket mount, angle mount, clip angle mount, 12”radius, 15” 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
• CFC free polystyrene core that’s secured in place with a urethane adhesive to increase structural integrity

R-value – 10.29