Steel windows
STEEL PROFILE WINDOWS
EXTERNAL AND WITHOUT THERMAL BREAK
Multiplicity of layouts and applications

UNIVERSAL

WIŚNIOWSKI windows can be used in all types of buildings. They include many variants of openable and fixed windows. The multiple variants allow for a very individual design of the building façade. We can decide whether windows are to be discreet or invisible from the outside, or whether they are to have special shapes.
SAFE

WIŚNIOWSKI windows are adjusted to the requirements of construction law, thanks to which their use is completely safe. The design of the sash together with the fittings provides the possibility of full regulation of opening, while at the same time ensuring safe use of the window.
External steel windows
JANSEN JANISOL
- made of double-chamber steel sections with a thermal break with a depth of 60 [mm] (sash: 68.5 [mm]);
- frame and leaf made of top-quality steel sections with a wall thickness of 1.5 to 2 [mm];
- sections are connected to each other by welding, the welded joints are ground and polished to provide an aesthetically pleasing appearance;
- the window sash may be filled with double glazing or a warm panel made of double sheet steel and insulation;
- The system allows for the use of pane sets with a thickness of 13 [mm] to 40 [mm] in opening window sashes and 14 [mm] to 36 [mm] in fixed window sashes;
- fitting (tilt and turn) with manual adjustment of the sash closing pressure on the frame, micro-seal and handle;
- there are swing seals around the entire perimeter of the sash and frame;
- Frame and sash powder-coated in RAL or RAL matt.
External steel windows
JANSEN ARTE
- with thermal break made of single-chamber steel sections with a thermal break 60 [mm] deep;
- the frame and leaf are made of top-quality steel sections with a thermal break, with a wall thickness of 1.5 to 2 [mm];
- sections are joined together by welding, the welded joints are ground and polished to provide an aesthetically pleasing appearance;
- the window sash may be filled with double glazing or a warm panel made of double sheet steel and insulation;
- The system allows for the use of glazing sets with a thickness of 17 [mm] to 31 [mm] in opening window sashes and 17 [mm] to 31 [mm] in fixed window sashes;
- Jansen system fittings;
- there are swing seals around the entire perimeter of the sash and frame;
- Frame and sash powder-coated in RAL or RAL matt.
Types of exterior steel windows
STEEL WINDOWS WITHOUT THERMAL BREAK
Steel windows without thermal break
FORSTER PRESTO
- frame and sash made of highest quality steel sections, single-chamber, without thermal break, wall thickness 1.5 to 2 [mm];
- the minimum design area of fixed windows is 0.5 m2 , the maximum height of fixed windows is 4000 [mm];
- sections are connected to each other by welding, the welded joints are ground and polished to provide an aesthetically pleasing appearance;
- infill: fully glazed with single-chamber or single-safe glass;
- installation in individual buildings or facades.
Steel windows without thermal break
JANSEN ECONOMY 50
- the frame and leaf are made of top-quality steel sections, single-chamber, without thermal separation, with a wall thickness of 1.5 to 2 [mm];
- the minimum design area of fixed windows is 0.5 m2 , the maximum height of fixed windows is 4000 [mm];
- sections are joined together by welding, the welded joints are ground and polished to provide an aesthetically pleasing appearance;
- infill: fully glazed with single-chamber or single-safe glass.
Types of steel windows without thermal break
Steel windows
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Wide range of colours
All steel joinery components are powder-coated. The preparation of the surface for painting is carried out using abrasive blasting. The surface is painted twice: with a primer coat and then with a decorative coat. It is not possible to paint the inside and outside in different colours.

Powder coating in standard colours:
Colours MAT STRUCTURE:
Profile steel windows can be painted in any RAL colour (pearl, reflective and metallic effect colours are excluded) or RAL MAT STRUKTURA colours:
EQUIPMENT
TYPES OF GLASS AVAILABLE:
For technical reasons, the actual glass colouring may differ from the colours shown in the photographs. When making a purchase, it is advisable to consult your dealer.