HQ-living quality description

HQ wooden window represents exceptional craftsmanship and energy efficiency, verified by independent laboratory testing. Manufactured from solid pine wood with triple glazing, it ensures excellent thermal insulation, durability, and modern performance for residential and commercial use.

Thermal Performance

• Thermal transmittance (U-value): 0.86 W/(m²·K)
• Measurement uncertainty: ± 0.02278 W/(m²·K)
• Testing standard: LST EN ISO 12567-1:2010 / AC:2011

Product Specification

• System: EURO-78
• Dimensions: 1230 x 1480 x 78 mm
• Frame material: Joined/glued pine wood
• Opening type: Inward opening, right-hand
• Hardware: Siegenia lock system, Roto handle
• Seals: Deventer gaskets (S7503A for main frame, S6867 for glass, DS7621 for sash)
• Drainage system: Aluron
• Glazing: Triple glazing (4GN–14T–4–14T–4GN) with Argon gas and two heat-reflective coatings
• Glass manufacturer: UAB Glastika

Performance Summary

The Janolex Premium Wooden Window achieved a thermal transmittance value of U = 0.86 W/(m²·K), confirming its high energy efficiency and compliance with European standards for insulated wooden windows. This performance makes it an ideal solution for energy-conscious residential buildings and sustainable construction projects.

Available colors

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HQ wooden windows and doors Certificate of thermal transmittance