Sectional doors by Ángel Mir are versatile doors which due to their design and construction can be safely and elegantly adapted to very varied architectural styles and the most demanding conditions. For residential use as well as industrial application, the great advantages of insulation and sealing as well as safety and ease of use, mean that sectional doors by Ángel Mir are an effective and lasting solution.

Includes:
* Alu-mix
* Alu-secc
* Alu-supra
* Sandwich

Alu-mix sectional doors with glass by Ángel Mir combine the beauty and robustness of glass panels with the resistance and insulation of sandwich panels.

Alu-secc sectional doors with glass by Ángel Mir are distinguished by their beauty and robustness. They are especially indicated for locations where a view of the inside is needed or where you wish to make the most of natural light at the same time as having a safe closure.

The Alu-supra model sectional door by Ángel Mir is a vertically raised door in aluminium sections which have glass or are panelled.

Sandwich model sectional doors by Ángel Mir are ideal for energy saving and safe closure in premises in which it is necessary to maintain a certain temperature.

Sectional doors are made of a sandwich type panel of 40 and 75 mm. thick, with a nucleus of high density foamed polyurethane and double sheet rolled steel, galvanised, drop-forged and varnished with high resistance thermal insulation k=0,40 KCAL/m2.h ºC. All hinged intersections, upper, lower and lateral ends, have flexible joints to ensure complete sealing.

The remaining construction materials, such as, the guides, torsion springs, drums, rollers, etc. are made of high quality materials.  The torsion springs used these sectional doors are of phosphated wire.