When it comes to choosing the perfect windows for your project, the decision can feel overwhelming. At Gowercroft Joinery, we pride ourselves on providing the best timber windows on the market, combining engineering excellence, modern technology, and traditional aesthetics. With our unrivalled environmental credentials and EPD documentation for each of our products, you can trust that your new windows will not only enhance your project but also contribute to a sustainable future. In this guide, we’ll help you navigate our different types of flush casement windows, highlighting their strengths and differences to ensure you find the perfect fit for your needs.
At Gowercroft Joinery, our flush casement windows stand out due to our commitment to quality, sustainability, and innovation. Here’s why our windows are the best choice for your project:
Choosing the right flush casement window depends on several factors, including the project’s requirements, budget, and desired aesthetics. Here’s a quick comparison of our different ranges to help you decide:
| Feature | Classic Range: Hardwick Flush Casement | Heritage Range: Richmond Flush Casement | Frontier Range: Acadia Flush Casement |
|---|---|---|---|
| Use | Perfect for renovation works and new builds | Perfect for Conservation areas and Listed Properties | Perfect for Future Builds with higher performance, sustainability or materials health requirements |
| Energy Efficiency | 1.4 for standard size window | 1.2 for standard size window | 0.9 for standard size window |
| Air Permeability (EN14350-1) | Class 4 | Untested (requirements for new builds only) | Class 4 |
| Air Loss (EN12209) | Class 4 | Untested (requirements for new builds only) | Class 4 |
| Security | Part Q Tested and Compliant | Untested (requirements for new builds only) | Part Q Tested and Compliant |
| Warranty | 10-year no maintenance warranty | 10-year no maintenance warranty | 10-year no maintenance warranty |
| Lifespan | Estimated 60-70 year lifespan | Estimated 70-80 year lifespan | Estimated 70-80 year lifespan |
| Lead-time | Estimated 8 week lead-time | Estimated 14 week lead-time | Estimated 14 week lead-time |
| Cost | ££ | £££ | £££ |
| Trickle Ventilation | Concealed except on Open In Products | Typically avoidable due to Heritage Dispensation | Concealed except on Open In Products |
For specifiers working on projects in listed buildings and conservation areas, our Richmond Flush Casement in the Heritage Range is the perfect choice. These windows are designed to replicate the authentic look of period windows while incorporating modern features for enhanced performance. Key features include:
For those seeking a balance between aesthetics and cost, our Hardwick Flush Casement in the Classic Range offers an excellent solution. This range provides beautiful design at a more accessible price point. Highlights include:
Our Acadia Flush Casement in the Frontier Range is perfect for projects with Net Zero ambitions, working towards PassivHaus and Enerphit standards. This range is designed for ultimate performance and sustainability, featuring:
Choosing Gowercroft windows means prioritising sustainability. Our dedication to sustainability is well-documented, as evidenced by a robust Life Cycle Assessment (LCA) study conducted in collaboration with the University of Derby’s ERDF Low Carbon Programme. This study utilised the Building Resource Establishment (BRE) online LINA tool for a ‘cradle to gate’ LCA, covering raw material extraction, transport, and manufacturing stages (A1-A5). The study highlights the environmental advantages of our flush casement window range:
The following graph illustrates the global warming potential of our three flush casement window ranges compared to other materials, including a comparable timber window from Mumford and Wood:
| Window Type | Global Warming Potential (kg CO2e) |
|---|---|
| Hardwick Flush Casement (Red Grandis) | -10 |
| Richmond Flush Casement (Accoya) | 20 |
| Acadia Flush Casement (Accoya) | 15 |
| Mumford and Wood Timber Window | 30 |
| Aluminium Window | 200 |
| uPVC Window | 250 |
This comparison highlights the superior sustainability of Gowercroft windows, especially in terms of lower greenhouse gas emissions.
Want to see real-life examples of each of our window ranges in action? Explore these case studies to see how our products have been used in various projects:
Choosing the right flush casement windows for your project is a critical decision that impacts both aesthetics and performance. At Gowercroft Joinery, we offer a range of options to suit various needs, from the cost-effective Classic Range to the historically accurate Heritage Range and the high-performance Frontier Range. Our bespoke windows can be customised in various shapes, including arches, to meet your specific requirements. Contact us to take the next step!