• DESCRIPTIONCurved slats in laminated aluminium filled inside with polyurethane foam. The polyurethane foam gives the door a thermal, acoustic and resistance insulation, which together with its curved design make this door suitable for single-family residences, community garages, etc.

    It is a door that is light and very silent, perfect for continuous daily raising and lowering operations.
  • PRODUCT RECORD Laminated aluminium roll-up door model LM-78 by the PORTALUM brand.

    Manufactured with a curved design profile and with main dimensions of 77 x 19 mm, and with an expanded polyurethane inner filling that provides good strength. 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 prevent rubbing and wear on the slats.

    The main features of the LM-78 model roll-up door are its low noise level and its great lightness, which make this roll-up door a perfect option for individual and residential garages or facilities where there is a high demand for daily manoeuvres.


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