Mon Apr 7
Sash windows are a quintessential feature of period properties, radiating timeless elegance and character. However, traditional sash windows are often associated with draughts and poor energy efficiency.
This blog explores how modern, energy efficient sash windows can deliver exceptional thermal performance while preserving the historical authenticity of your property.
Discover how TRC Contracts combines traditional craftsmanship with innovative technology to provide sustainable solutions for homeowners and architects alike.
What are the benefits of installing energy efficient sash windows in period properties?
Energy efficient sash windows offer a harmonious blend of historical charm and modern performance. They improve a property’s thermal efficiency, reduce energy consumption, and lower heating costs, all while preserving its original character and appeal.
The challenge of balancing heritage and energy efficiency
Many homeowners and architects face the challenge of improving energy efficiency in period properties without compromising their historical integrity. Old windows, particularly sash windows, can be a significant source of heat loss, leading to higher energy bills and a larger carbon footprint. Traditional single-glazed sash windows offer minimal insulation, allowing heat to escape during the colder months and letting unwanted heat in during the warmer months. This not only impacts comfort but also places a strain on heating and cooling systems.
Modern solutions for energy efficient sash windows
Fortunately, advancements in window technology provide effective solutions for upgrading sash windows to meet modern energy efficiency standards. At TRC Contracts, we specialise in designing, manufacturing, and installing high quality timber windows that combine the aesthetic appeal of traditional sash windows with the thermal performance of modern glazing.
Key features of energy efficient sash windows
- High quality timber windows: TRC Contracts uses timber as a naturally insulating material for our window frames, providing excellent thermal insulation and reducing heat transfer. Our wooden windows are crafted to the highest standard to ensure durability and longevity.
- Double glazing: Replacing single panes of glass with double glazing is one of the most effective ways to improve energy efficiency. Slim double glazing is specifically designed for sash windows, maintaining a traditional aesthetic while maximising thermal performance. The benefits of double glazing are extensive, including reduced energy bills and improved comfort. We also offer triple glazing for superior performance.
- Type of glazing: The type of glazing used in sash windows can significantly impact energy efficiency. Low-E (low-emissivity) glass is coated with a thin, transparent film that reflects heat back into the room, reducing heat loss and improving thermal efficiency.
- Draught proofing: Addressing draughts is crucial for improving energy efficiency. Our energy efficient sash windows feature advanced weather stripping and sealing systems that eliminate draughts, keeping your property warm and comfortable.
Vacuum glazing: The next level in energy efficiency
For the ultimate in energy efficiency, consider vacuum glazing. This innovative technology eliminates the air gap between the panes of glass, creating a vacuum that minimises thermal conductivity. Vacuum glazing surpasses traditional double and triple glazing in its insulation properties, offering exceptional benefits for energy efficiency and comfort. The absence of air also reduces the ‘double image’ effect often seen in standard double glazing.
TRC Contracts’ vacuum glazed timber windows are designed to meet the unique challenges of listed buildings and conservation areas. They offer the charm and authenticity of traditional timber frames combined with state-of-the-art glazing technology. This combination allows for significant improvements in energy efficiency and comfort without compromising the historical integrity of the property.
In older buildings, where single glazing is often the norm, our vacuum glazed timber windows provide a modern solution while still preserving the heritage of historic buildings. With superior insulation properties, boasting centre-pane U-values of 0.4W/m²K and superior G-values, our vacuum glazing keeps properties warm and bright.
Safety is also prioritised with two panes of 4mm toughened glass, and sustainability is assured as the units are fully recyclable and eliminate energy-intensive noble gases.
Performance data and certification
When evaluating energy efficient sash windows, it’s important to consider performance data and certification. Look for windows with a high energy rating, which indicates their ability to minimise heat loss and maximise energy savings.
TRC Contracts is an ISO 9001 registered company, ensuring that our windows meet the highest quality standards. Our products are designed to comply with building regulations and conservation area requirements, providing peace of mind for homeowners and architects.
Sustainability and carbon footprint
Choosing energy efficient sash windows is a sustainable choice that reduces your carbon footprint. By minimising heat loss and energy consumption, you can lower your energy bills and contribute to a greener future.
TRC Contracts is committed to sustainability, using responsibly sourced timber and environmentally friendly manufacturing processes. Our solutions not only improve the energy efficiency of your property but also align with your environmental values.
Sash windows in London
In a city like London, where period properties are abundant, the demand for energy efficient sash windows is particularly high.
TRC Contracts has extensive experience working on heritage projects in London, providing bespoke window solutions that meet the unique requirements of conservation areas and listed buildings. Our expertise in sash window restoration and replacement ensures that your property retains its historical authenticity while benefiting from modern energy efficiency.
Working with TRC Contracts
At TRC Contracts, we pride ourselves on our unparalleled craftsmanship and attention to detail. We work closely with architects, contractors, and homeowners to deliver bespoke window solutions that exceed expectations.
From initial design to final installation, our team of over 50 specialists provides best-in-class joinery services. We understand the visual demands of both modern and historic architecture, offering customisable elements such as glazing and ironmongery to create unique and stunning results.
Our commitment to quality and customer satisfaction has made us a trusted partner for prestigious projects throughout the UK, including Somerset House, Grosvenor House, and the famous Blackpool Tower Ballroom. We are passionate about maintaining the UK’s rich architectural heritage, and our energy efficient sash windows are designed to stand the test of time.
Ready to upgrade your sash windows for improved energy efficiency? Contact TRC Contracts today to discuss your project and discover how we can help you achieve your sustainability goals.