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Thermal insulation
Hormann industrial sectional doors acheive a high level of thermal insulation
thanks to the PU foam-insulated steel sections and the aluminum extrusions with
thermal breaks. |
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Sound insulation
The strong material composite comprising rigid foam sandwiched between steel
reduces the noise level not only from the outside but also from the inside.
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Wind pressure
Depending on the door type, reinforcements on wider ensure a high degree of
stability |
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