Technical



Welcome to our Windows Technical Specification page, your go-to resource for detailed information on ECOSlide® Elegant Sash Windows. Whether you're an installer, an architect designing a new project, or a contractor looking for precise product details, this page provides the essential specifications you need. From material information and energy efficiency ratings to installation guidelines and performance standards, our goal is to help you make informed decisions for both residential and commercial applications.

Here, you'll find in-depth resources covering frame materials, glazing options, insulation properties, and industry certifications to ensure compliance with building codes and energy efficiency standards. Whether you're looking for the durability of aluminum, the classic appeal of wood, or the efficiency of double-glazed glass, our technical specifications will guide you through the selection process.  

Window Energy Rating



ECOSlide® windows have been subjected to Window Energy Rating simulation calculations by an approved British Fenestration Ratings Council (BFRC) simulator.

Thermal Inserts manufactured from 100% recycled PVC-U are inserted in the factory to enhance the thermal performance of the windows. These multi-chambered extruded inserts are much more thermally efficient than traditional steel bars, whilst also being lighter and providing better fixing screw retention during window installation.


Rigorously tested sash windows



Independently tested at a UKAS test house the ECOSlide®  sash window has been evaluated in accordance with BS.6375 Part 1 “Performance of Windows: The figures achieved indicate that the tested Weather Performance Rating for the ECOSlide® vertical sliding PVC-U sash windows will meet “Severe” weather conditions.


 
Test Method &
Classification Standard
Achieve Max.
Test Pressure
 Classification
 Air Permeability
BS EN 1026:2006
BS EN 12207:2000

600 Pa   4
 Water Tightness  
BS EN 1027:2000
BS EN 12208:2000

 300 Pa 7A 
 Wind Resistance

BS EN 12211:2016
BS EN 12210:2016

1200 Pa   C2
 
Classification according to Table 1 of BS 6375-2:2015+A1:2016

Trickle Vents



Architects, housebuilders and the government are paying increasing attention to ventilation – which is vital to reducing the likelihood of mould and condensation.

To comply with the requirements of Part F of Building Regulations, which governs ventilation, ECOSlide® comes with the maximum number of trickle vents as standard.

If implemented poorly, trickle vents can ruin the appearance of a window. However, thanks to an ingenious design, ECOSlide®’s trickle vents are concealed, allowing the product to achieve Part F standards without spoiling its heritage aesthetics.