If you're facing high energy bills and cold drafts despite recent window upgrades, the type of glazing could be a significant factor. Triple glazing might seem like the obvious choice here, however the costs of replacements and potential disruptions to business operations raise questions about its value. Is upgrading from double to triple glazing worth it? As professional commercial glaziers in Devon, we've written this article from an honest point of view, exploring the pros and cons to help you decide if the investment is right for your building.
The Difference Between Double Glazed and Tripled Glazed Windows
Double-glazed units consist of two panes of glass with a sealed air gap, while triple-glazed units feature an additional third pane, creating two air gaps. This design significantly enhances their performance, particularly in terms of insulation. R-value, which measures thermal resistance, indicates that double-glazed units typically achieve an R-value between 2 and 3, whereas triple-glazed units can reach R-values of 7 to 8, offering superior thermal protection.
In addition to thermal benefits, triple-glazed units also provide enhanced sound insulation. The extra pane and air gap effectively dampen external noise, making these units a better choice for quieter interiors. However, triple-glazed units do come with a higher initial cost due to the additional materials and complexity involved. Despite this, they tend to be more cost-effective over time.
Benefits of Upgrading from Double to Triple-Glazed Units
Reduced Heat Loss
Upgrading to triple glazing can cut your energy bills by up to 60% due to its superior insulation. With three panes of glass and two air pockets, very little heat escapes, keeping your building warm in winter and reducing heating costs. For businesses, these savings can add up significantly.
Improved Noise Reduction
A common issue with double glazing is noise transmission. The additional pane in triple glazing serves as an effective sound barrier, blocking external noise and creating a more peaceful work environment. This leads to increased productivity in quieter, more comfortable spaces.
Enhanced Durability
Triple-glazed units are exceptionally durable and can last up to 50 years. The combination of multiple glass panes and air pockets provides excellent insulation, allowing you to enjoy the benefits of triple glazing for decades without the need for replacement.
Increased Property Value
Upgrading from double to triple glazing can significantly boost your property's value, making it an attractive option for business and homeowners considering future resale.
Overall, transitioning from double to triple glazing is a wise investment, offering energy savings, noise reduction, enhanced durability, and increased property value. While the initial cost may be higher, the long-term benefits often justify the investment. However, it's important to weigh these advantages against any potential downsides before deciding between double and triple glazing.
Drawbacks of Upgrading from Double to Triple-Glazed Units
Increased Frame Weight
Triple-glazed windows require thicker, more robust frames to support the additional pane, resulting in heavier windows. This often necessitates stronger materials like uPVC or aluminium. As a result, the windows may need additional structural support, and they can be more cumbersome to open and close. However, users typically adjust to this within a few days.
Higher Initial Costs
The cost of triple-glazed units can be 10-20% higher than that of comparable double-glazed options. The added glass and sturdier frames lead to increased manufacturing expenses, which are passed on to consumers. While energy savings can help offset these costs over time, the upfront investment can be a hurdle for some.
Extended Delivery Times
The complexity involved in producing triple-glazed units often results in longer lead times for manufacturing and delivery. Expect to wait a few weeks longer to receive these units compared to double-glazed options. If you're on a tight schedule or planning a winter installation, be sure to account for these delays when coordinating with your glazing company.
In summary, while the energy efficiency and insulation benefits of triple glazing are attractive, it's crucial to weigh these drawbacks against your specific needs. Ultimately, upgrading to triple glazing can prove cost-effective in the long run.
Get in Touch
Here at Glassfast, our team of glaziers in Devon provide both emergency and routine commercial glazing repairs across the South West. Our emergency service is available 24 hours a day, to find out more, or get to help with a glazing query, talk to our team today.
