25 Ga. Steel
Polyurethane foam core insulation
Unmatched Energy Efficiency and Durability
Hörmann H-425U offers 1¾” thick two sided steel sections and 100% CFC-free polyurethane foam core insulation for maximum protection against the elements. (R-value 16.1) Manufactured to the highest quality standards in the industry, all H-425U doors come with Hörmann exclusive FingerGuard™ pinch resistant section joints.