Acoustic door

Acoustic door

EI260 C5 / EI290 C5
Noise will not be an inconvenient any longer

Ideal for areas where a greater sound insulation is required (theaters, cinemas, hospitals…).

Their robust appearance, excellent finish and variety of accessories, make them the best-selling solution from our range.


Acoustic Doors

Ideal for areas where a greater sound insulation is needed (theaters, cinemas, hospitals…).

Wide range of standard dimensions in two different heights in order to ‘economize’ projects. This is reflected in a great combination quality/price.

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).

Open Z frame for an easy installation.

Excellent serial hardware.

Includes a self-closing hinge.

Great variety of hardware in stock (see hardware catalogue).

Tested for up to 200.000 opening and closing cycles.

Certified for a 30db leaf as a whole.


Door Leaf

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 14×36 mm zinc plated anti-leverage bolt.

Door thickness: 51 mm, approx.

Approx. weight: 25/29 kg/m2.


Door Frame

Reduced thermal conductivity galvanized steel, 1.5 mm thick.

Z-shaped jambs and lintels. ASTURMADI special profile.

230×1.5 mm cold-laminated steel plate fastening anchors, especially designed to be fitted in any kind of wall.

50×2.5 mm steel door threshold.



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).

Standard Accessories

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.

15×2.5 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.

40×40 brass cylinder lock with 3 keys.


Anti-snag fire resistant handle.

Steel core covered by fusion.

Metal shields covered with nylon. Bolts and nuts.

Special acoustic joint.





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