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Hörmann Therma Tech 3400

Hörmann Therma Tech 3400

Hörmann Therma Tech 3400 garage door features thermally broken tongue and groove section joints and polystyrene core insulation sandwiched and bonded between steel skins to offer you the best value in safety, energy efficiency and unbeatable durability.

  • Specifications

    Steel Thickness 25 ga.
    Section Thickness 1½ in.
    R-Value 7.4
    Polystyrene Core Insulation Standard

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