Window Engineering Pro

ISO 10077-1 Analysis Tool

-- Uw [W/m²K] -- fRsi Factor

Geometry & Type

Window System Vertical (Façade) Roof Window (Velux style) Width (mm) Height (mm) Frame Face Width (mm)

Components

Glass Ug [W/m²K] Frame Uf [W/m²K] Spacer Bar Technology Aluminium (Cold) - Ψ: 0.080 Stainless Steel - Ψ: 0.050 TGI / Standard Warm Edge - Ψ: 0.040 Swisspacer Ultimate - Ψ: 0.032 Premium Foam (Super Spacer) - Ψ: 0.029

Location Data

Regulation Standard Poland (WT 2021) Germany (GEG Standard) UK (Part L) France (RE2020 Zone H1) Sweden (BBR) Italy (Zone E) EU Passive House (Standard) Outdoor Temp (°C) Max Uw Limit Indoor Temp (°C) Indoor RH (%)

Compliance Check

Required Uw (Max): 0.90 W/m²K Calculated Uw: -- --

Hygrothermal Risk (fRsi)

Risk Zone Safe Zone 0.0 Req: -- 1.0 Required fRsi (min): -- Calculated fRsi: -- -- Critical surface humidity set to 80% per EN ISO 13788 standards.

Heat Loss Balance

Engineering Summary

Input data to generate analysis.

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