Mistake #1: Assuming Every Window Performs The Same Job It is easy to understand why windows are often compared primarily on price. At first glance, two quotations may appear to describe products that perform the same function. They fit the same opening, achieve similar dimensions and promise comparable levels of energy efficiency. If one quotation […]
Tag Archives: glazing specification
Mistake #1: Leaving The Door Until The End Of The Project Among all the major specification decisions within a building project, the front door is surprisingly often left until the final stages. By this point, planning approvals have been secured, structural work is underway and attention has naturally shifted towards completing the project. As programme […]
Error #1: Specifying Performance Figures Instead Of Occupant Comfort Few aspects of glazing specification receive as much attention as performance figures. U-values, solar gain coefficients, energy ratings and thermal performance data are now central to most glazing discussions. These metrics are important and provide valuable information when comparing systems. However, problems can arise when specification […]
The Most Common Regret Is Following Trends Instead Of Architecture The window colour homeowners most often regret is not anthracite grey. It is not black. It is not white. It is the colour they chose because everyone else was choosing it. This may sound surprising, particularly given how much attention is given to identifying the […]
Why Bifold Doors Became The Default Choice There was a time when bifold doors were considered a premium architectural feature. They appeared on ambitious self-build projects, high-end extensions and television programmes showcasing contemporary design. Large glazed openings that folded neatly away felt innovative, aspirational and distinctly modern. Today, bifold doors are so common that many […]
What A U-Value Actually Measures A U-value is one of the most commonly quoted performance figures in the glazing industry. It appears in brochures, technical documents, building regulation discussions and sales conversations. Yet despite how often it is used, many homeowners are never given a clear explanation of what the number actually means. In simple […]






