CONSERVATION AREAS
ECOSlide® Sash Windows for Conservation Areas
When working on projects in conservation areas, it’s crucial to maintain the historic character of buildings while meeting modern standards for performance and energy efficiency. ECOSlide® Sash Windows are specially designed to replicate the look of traditional timber sash windows, offering an authentic solution that meets planning requirements without sacrificing durability or sustainability.
These high-quality PVC-U sash windows provide the classic aesthetics needed for period properties while offering low-maintenance, energy-efficient alternatives to timber. With customisable options to match the unique style of each property, ECOSlide® is the perfect choice for architects working on sensitive projects in conservation areas.
Why ECOSlide® is Ideal for Conservation Areas
APPLICATIONS
ECOSlide® sash windows are suitable for a variety of projects in conservation areas, including:
Residential property renovations 
New builds in conservation settings
1. AUTHENTIC TRADITIONAL DESIGN
Architects must often adhere to strict guidelines when specifying products for conservation areas. ECOSlide® sash windows are crafted to blend seamlessly with period architecture, ensuring a perfect balance between appearance and modern performance.
Decorative horn details for a heritage look
Choice of Astragal or Georgian glazing bars
Woodgrain finishes that replicate real timber effect
2. COMPLIANCE WITH CONSERVATION AREA REQUIREMENTS
ECOSlide® windows can meet the requirements of planning authorities for conservation areas, ensuring your project maintains the building’s original character. Our team can help provide technical details and documentation to support your planning applications.
3. ENERGY EFFICIENCY
Upgrading to ECOSlide® sash windows allows for significant improvements in thermal performance while preserving the building’s historic charm. Unlike traditional timber windows, ECOSlide® offers:
A+-rated thermal efficiency
U-values as low as 1.2 W/m²K
Multi-chambered frames for enhanced insulation
Optional double glazing for further improvements
4. DURABILITY AND LOW MAINTENANCE
Traditional timber windows require frequent upkeep to prevent issues like rot and warping. ECOSlide®'s PVC-U construction delivers the same aesthetic benefits without the associated maintenance challenges.
Weather-resistant materials that won’t rot, peel, or crack
No need for repainting
Long lifespan with a 10-year guarantee*
5. CUSTOMISATION FOR A PERFECT MATCH
Every building in a conservation area is unique, and ECOSlide® sash windows offer a range of options to ensure a perfect fit for your project. From colour and finish choices to hardware and glazing options, these windows can be tailored to meet exact requirements.
Wide selection of woodgrain foils for an authentic timber appearance and RAL sprays available
Bespoke sizes and configurations
Matching period-style hardware in multiple finishes
6. TECHNICAL COMPLIANCE AND CERTIFICATIONS
ECOSlide® windows are fully compliant with modern building regulations while maintaining the look required for conservation areas.
Building Regulation Part L– Energy efficiency
BS 6375-1– Weather performance
PAS 24– Optional security upgrades for enhanced safety