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For Industry

Technical doors

WIŚNIOWSKI technical doors combine functionality with good design. These are durable, specialist steel solutions, adapted to all types of buildings.

The diverse models and stylistic variants of technical doors will prove useful in passages to underground garages and utility rooms, exits to the back rooms, as entrances to halls and other production areas, in sports and cultural facilities, shopping malls and other public utility buildings. Durable steel solutions mean safety in all dimensions: burglary resistance, reliability for years and functionality.

 
 

Thermal insulation

Our technical doors are made of two steel sheets. Between its layers we place a filling appropriate for the model, which gives them the right performance parameters and is also important for thermal insulation. Depending on the variant, the heat transfer coefficient for ECO doors is up to 1.2 W/m2K.

Door design

Solid or glazed leaf

A wide range of colours making it possible to match the door to the elevation, windows or finishing elements of the building, multiple applications, and a special design enabling various opening directions make external seamless steel doors a truly versatile solution.

A steel opening frame made of formed sections

Standard accessories include a corner frame, while a wrap-around frame and an internal frame are available as an option (ECO, ECO Basic doors).

Single- or double-leaf

Depending on the needs and the available space, you can choose a single- (ECO, ECO Basic, ECO Basic Uni) or double-leaf door (ECO).

Mortise lever lock with a lock cylinder

Optionally, an additional lock is available for the ECO Basic and ECO Basic Uni doors. An electromagnetic strike can also be installed.

Plastic handle in black colour

Simple and elegant. Knob-handle, stainless steel handle and knob-handle, as well as stainless steel handle and knob-handle on a split cover plate available as an option.

Customisation options

Decorative motifs, glazings, and portholes will give the door an individual character.

Sidelights and toplights

Make it possible to let more light into the rooms. Right and left sidelights and toplights available in any configuration.

A multitude of optional accessories

Door closer, spy-hole, ventilation grilles or kick plate – there are many ways to make your door even more functional in daily use.

AWTech Technology

The innovative technology of door frame welding – AWTech – has enabled the realisation of the vision expressed by the motto “perfection in every detail”. The weld of the door frame made of galvanized sheet metal, almost invisible to the naked eye, elevates the design of WIŚNIOWSKI technical doors in line with the idea of ​​minimalism, where less is more.

Filling

ECO doors for interior or exterior use

In the case of technical doors in offices and utility rooms, soundproofing and thermal insulation are essential. Cellular cardboard used as the filling of ECO doors guarantees the investor appropriate protection in this respect.

In turn, for external ECO doors, the leaf filling is expanded polystyrene. This material provides basic thermal insulation. Its property is also that it absorbs some sounds. Optionally, external ECO doors are available in a variant with mineral wool filling and PU board.

In each case, the leaf filling is connected to the steel sheet using a special glue that connects the entire leaf into a monolith. This guarantees the stability of the structure and thus durability. This is particularly important for doors exposed to frequent mechanical damage.

The ECO collection

Example versions of the ECO door