1. Start with the house and the room There is no single standard UK semi. Houses built in different decades may share a familiar outline while differing substantially in wall construction, roof insulation, ventilation and the condition of their windows. One may face an open, windy street; another may be sheltered by neighbouring buildings. Those […]
Tag Archives: Double Glazing
What Are the First Signs That Your Glazing May Be Failing? The first signs of a glazing problem are often changes in appearance or comfort that were not previously noticeable. A window may develop persistent misting, visible damage to the glass or moisture around its frame. It may also begin to feel draughtier or less […]
Do More Expensive Windows Actually Block More Outside Noise? More expensive windows can provide better sound insulation, but a higher price does not automatically mean a quieter home. The cost of a window may reflect its size, frame material, finish, opening mechanism or architectural detailing, none of which establishes how effectively it will reduce a […]
Why Do New Windows Feel Colder After Sunset? New windows can feel noticeably colder after sunset, even when they are performing exactly as intended. During daylight hours, sunlight passing through the glazing can contribute warmth to a room, while solar radiation may also increase the temperature of the glass and surrounding surfaces. As daylight fades, […]
Three Panes Sounds Better Than Two — and Sometimes It Is Triple glazing has an appealing simplicity to it. If two panes of glass provide insulation, three must surely provide more. For homeowners already investing heavily in a renovation or self-build, choosing the apparently higher specification can feel like an obvious decision: improve the glazing […]
What Is Actually Between the Panes of Double and Triple Glazing? Look closely at a modern double-glazed window and the space between the panes can appear to contain nothing at all. But that apparently empty space is an important part of the glazing specification. Double glazing uses two panes of glass separated by a controlled […]
What Is the Spacer Inside Double or Triple Glazing? Look closely at the perimeter of a double-glazed unit and you will usually see a narrow strip running between the panes. That component is the spacer. Its most obvious job is contained in its name: it maintains a controlled distance between the individual panes of glass, […]
These Two Terms Describe Different Things The comparison between architectural glazing and standard double glazing is a common one, but it begins with a misunderstanding. Although the terms are often used interchangeably, they do not describe equivalent things. One refers to a particular type of insulated glazing unit, while the other describes an approach to […]
Triple Glazing Isn’t Automatically the Right Answer One of the most common misconceptions surrounding modern glazing is that triple glazing is always the superior choice. It is an understandable assumption. Three panes of glass sound inherently better than two, and as energy efficiency has become a greater priority for homeowners, triple glazing has increasingly been […]
Why Every Home Saves a Different Amount One of the most common questions homeowners ask is, “How much will new windows save me on my energy bills?” It is an understandable question, but it does not have a single answer. Unlike replacing an old appliance with one that has a published energy rating, the impact […]
What a U-Value Actually Measures U-values are often presented as one of the most important numbers when comparing windows and doors, yet they are rarely explained in a way that makes sense to homeowners. The term itself sounds highly technical, leading many people to assume it requires specialist knowledge to understand. In reality, the concept […]
What “Energy-Efficient Glazing” Actually Means The term energy-efficient glazing appears everywhere—from manufacturer websites and product brochures to renovation programmes and property listings. Yet despite its widespread use, it is often misunderstood. Many homeowners assume it simply means thicker glass or additional panes, while others believe any new window will automatically deliver exceptional energy savings. In […]
What an EPC Actually Measures Energy Performance Certificates (EPCs) have become an increasingly familiar part of buying, selling and renting property in the UK. As conversations around energy efficiency continue to grow, many homeowners understandably wonder whether their existing windows could negatively affect their EPC rating. To answer that question, it is important to understand […]
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 […]
More Glass Does Not Automatically Mean Better Performance One of the reasons triple glazing has become so widely recommended is that it appears to offer a simple upgrade path. If double glazing consists of two panes of glass and triple glazing consists of three, it seems logical to assume that triple glazing must always perform […]













