Your Guide to Thermal Performance in Glass Rooflights

When thinking about the energy efficiency of buildings, it’s easy to focus on heat loss through individual elements and forget the wider picture.

24.05.2025

Whitepaper
Architect

Glazing Vision Thermal Performance Whitepaper

When thinking about the energy efficiency of buildings, it’s easy to focus on heat loss through individual elements and forget the wider picture.

It’s true that U-values often become the headline figures in a specification, but they are not the sole barometer of performance.

Download The Full Whitepaper

The comprehensive Glazing Vision Thermal Performance Whitepaper provides a comprehensive guide to the thermal performance of glass rooflights, including:

  • Energy efficiency in buildings

  • Rooflight and roof window specification

  • Delivering performance

  • Where next?