Comparison of WDS and Steko windows: which profiles to prefer
Metal-plastic windows WDS and Steko have proven themselves in the construction market. They demonstrate excellent energy-saving and noise insulation properties. Such structures protect well from adverse environmental factors, including cold and heat, rain and wind.
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WDS windows are produced bythe well-known Dnepropetrovsk plant “Miroplast”. The company has progressive Italian equipment and uses environmentally friendly and practical materials for the manufacture of windows. WDS profile structures are ideal for the temperate climate of Ukraine and meet international quality standards.
WDS offers different profile options:
- WDS 400 with four air chambers and a depth of 6 cm. The maximum thickness of the double-glazed window is 3.2 cm.
- WDS 500 with 5 air chambers and a mounting width of 7 cm. Usually the thickness of double-glazed windows of this type does not exceed 4 cm.
- WDS 5 SERIES – with five cameras, depth 6 cm.
- WDS 6 SERIES – with six chambers, a depth of 7 cm and a double-circuit sealing system.
- WDS 7 SERIES – with six cameras, depth 7.
- WDS 8 SERIES – with 6 air chambers, a depth of 8.2 cm and a three-circuit sealing option. It is effective to use it with increased requirements for thermal insulation.
Steko is a major Ukrainian manufacturer of metal-plastic windows. The company’s factories are located in Lviv and Dnipro. The company makes windows from durable materials that do not cause allergic reactions and are safe for health.
The company produces profiles in different versions:
- Steko 4S – with a profile width of 5.8 cm. Windows of this type retain heat by about 70%.
- Steko 7S – with a mounting width of 7.1 cm Such windows perfectly retain heat and have good noise insulation properties.
- Steko IDEAL 2000 – with a profile width of 6 cm. These structures retain heat by 80%.
- Steko IDEAL 4000 – with a mounting width of 7 cm. Heat-saving properties of such windows are realized by 85%.
- Steko IDEAL 7000 – with a profile width of 8.5 cm. Structures retain heat by 90%. Noise insulation – 46 dB.
- Steko IDEAL 8000 – with a mounting width of 8.5 Windows have good noise insulation properties – 48 dB.

Summary table comparing WDS and Steko windows
The table below compares the main profiles of the two brands:
| Profile | WDS 5S | STEKO S500 |
| Profile width | 60 mm | 60 mm |
| Width of double-glazed windows | 32 mm | 24 mm |
| Number of cameras | 5 pcs | 5 pcs |
| Profile | WDS 6S | STEKO V71 |
| Profile width | 70 mm | 70 mm |
| Width of double-glazed windows | 40 mm | 32 mm |
| Number of cameras | 6 pcs | 6 pcs |
| Profile | WDS 8S | IDEAL 7000 |
| Profile width | 82 mm | 85 mm |
| Width of double-glazed windows | 44 mm | 44 mm |
| Number of cameras | 6 pcs | 6 pcs |
Availability of quality certificates and durability of structures

Windows of well-known brands WDS and Steko are in great demand among consumers. They are at least three times superior to wooden structures in terms of heat saving. The profiles of both brands are strong and durable. At the same time, it cannot be argued that the window structures of one company are ahead of the products of another in many respects.
WDS and Steko manufacture window structures with quality certificates. All products offered undergo a phased testing process. In the manufacture of structures, companies do not use cheap plastic and heavy metals, so they do not harm health and are completely safe to use. They can be safely used to equip premises for various purposes, including children’s rooms and bedrooms.
Windows WDS and Steko are distinguished by a long service life. They do not lose their strength and tightness even under the influence of ultraviolet rays, temperature fluctuations and other negative environmental factors. When used carefully, windows last more than 50 years.
Aesthetics of Steko and WDS windows

In the process of operation, the structures well preserve the aestheticsofthe Eski e properties – they do not crack and do not turn yellow over time. Steko and WDS pay special attention to protecting homes from insects, so they offer practical mosquito nets for windows.
Steko and WDS windows harmoniously complement any interiors, suitable for installation on the balcony block. You can order profiles with impeccable whiteness or other shades that will perfectly fit into rooms of different styles. In the modern market, products with imitation of natural wood are widely in demand. If desired, you can buy profiles with different shades of lamination with the possibility of combining tones.
Number of chambers and noise insulation properties
WDS and Steko manufacture windows with a different number of cameras – from 2 to 6. The best option for residential premises is profiles with 3-5 chambers. The more cameras, the higher the tightness of the windowsof the structures and their sound insulation properties.
WDS and Steko window structures have excellent noise insulation properties. They are installed in apartments of multi-storey buildings and hospitals, kindergartens and schools. The windows of these brands are equipped withmany contour sealing systems and European fittings. Thanks to this, the sashes fit snugly to the frame and prevent noise from entering the premises.
Steko and WDS windows are excellent options for glazing apartments, country houses and office spaces. They demonstrate excellent indicators of tightness, heat saving and provide reliable protection against adverse environmental factors. Such structures are not only functional, but also aesthetic. They will become a worthy decoration of any interior.
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