• DESCRIPTIONThe XT28 series of the protect range is an integrated high security door system that offers an elegant solution for shops, residential homes and industrial buildings.

    STRENGTH The most highly-resistant on the market at the moment, protects against robberies, smash and grabs and extreme meteorological conditions.

    WARRANTY AND QUALITY. All elements of the XT-28 are highly durable, thus reducing the need for maintenance.

    FINISHES Any finish of the RAL chart can be used.
  • PRODUCT RECORD Highly-resistant roll-up door in extruded aluminium alloy 6063-T5 (Aluminium, Silicon, Magnesium and Titanium) by the PORTALUM brand Model XT-28.

    Manufactured with straight design profiles and double-skin geometry, with main dimensions of 80 x 15.4 mm and an overall thickness of 2 mm.

    The roll-up door is complemented by nylon side plugs that prevent movement between the slats and any possible operating noise, a reinforced lower double-skin base with rubber draught-excluder for sealing, as well as for the best fit to the sill, and side guides made of aluminium with anti-friction polyamide seals that prevents rubbing and wear on the slats. The XT-28 model is a sturdy roll-up door that is perfect for large widths, in addition to keeping the same aesthetics in interior or exterior roll-up installations due to its 2 flat and symmetrical sides.


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