Shaft Door

EI260 C5 / EI290 C5
Available in all kinds of dimensions

Our shaft doors are the optimal solution for pipe, electricity, gas and cable rooms and low voltage switchboards since it perfectly fits any measure.


It`s the optimum solution for water, electricity, gas and telephone compartments and low voltage switchboards.

Non-standard dimensions in order to adapt the door to any need.

Torsional rigidity of the door leaf higher than that of traditional assembling method.

Galvanized sheet and paint with a high corrosion resistance and durability.

Thermal insulation 1.2 (W/m2k).

Reversible frame which can be used in both opening directions.

Open Z frame for an easy installation.

Excellent serial hardware.


Fire resistance of 60 and 90 min according to the European Norm EN 1634-1.

Certificate ISO 9001


Galvanized steel sheets 0.7/0.9 mm thick, profiler-assembled by double folding and stiching together the LID-TRAY set.

High density rock wool insulation, 145/180 kg/m3.

Galvanised steel stiffeners.

Hexagonal 14x36 mm zinc plated anti-leverage bolt (depending on size).

Door thickness: 51 mm, approx.

Approx. weight: 12 kg/m2.


Reduced thermal conductivity galvanized steel, 1.5 mm thick.

Z-shaped jambs and lintels. ASTURMADI special profile.

230x1.5 mm cold-laminated steel plate fastening anchors, especially designed to be fitted in any kind of wall.


Sheet painted with thermosetting epoxy powder.

100 micron coat of paint on the leaf and 120 on the frame.

Standard color RAL 7038 grey.

Color RAL 9010 white without additional cost (consult).


3 mm thick steel hinges, welded to the frame and fixed onto the leaf with M6x16 zinc plated screws. The lower hinge is self-closing.

15x2.5 mm graphite intumescent joint. It dilates 25 times its size at temperatures greater than 150ºC.

Reversible inlay fire resistant lock protected by two MO Stucal boards.

Sintered steel latch.

40x40 brass cylinder lock with 3 keys.


    Anti-snag fire resistant handle.

    Steel core covered by fusion.

    Metal shields covered with nylon. Bolts and nuts.


Square/Triangle key with no additional cost (instead of handles + cylinder).

Blind shield. Only handles.

Latch with brass cylinder.

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