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Dotacje z Unii Europejskiej


Diffusion ventilation

Product description
  • The height of the perforated soffit - minimum 2.5 m from the grids foor or floor level
  • The roof of the building is normally thermally insulated.
  • Soffits made of: perforated foil, perforated styrofoam, mineral wool, reed or straw mat.
  • Temperature in the central corridor maximum 5 ° C below that required in the chamber.