GlazingCalc

Dynamically calculate your glazing build-up performance.

Glazing Layers

Build-Up Diagram

Performance Metrics

Calculation standards: NFRC / ISO 15099

Visible Light Transmittance (tv)--Percentage of visible light passing through.
Direct Solar Transmittance (te)--Directly transmitted solar energy.
External Light Reflection (ρve)--Visible light reflected outwards.
Internal Light Reflection (ρvi)--Visible light reflected inwards.
Solar Factor (g-value)--Total solar energy transmittance.
Thermal Transmittance (U-value)--Overall heat transfer coefficient.

Facade Glazing Visualizer

Compare glazing options for different building types and conditions.

Current build-up facade glazing

Spectral Values (wavelength in nm)

Glass Performance Data Simulation

Light Properties - EN 410

Energy Properties - EN 410

Thermal Transmittance - NFRC / ISO 15099

Thickness & Build-up