Award Winning Installers
Advanced Thermal Efficiency for a Warmer Home
Windows play a critical role in a home’s overall energy efficiency, directly impacting both comfort and household finances.
These uPVC vertical sliding sash windows are designed to maximise thermal performance, incorporating advanced technology like the optional Warm Edge spacer bar.
This component sits at the edge of the sealed glass unit to prevent heat from escaping and condensation from forming, a common weak point in lesser window designs.
This superior engineering is critical in allowing the sliding sash window unit to achieve an exceptional Window Energy Rating (WER) of A+.
For the Cheshire homeowner, this translates into significant savings on heating bills and a consistently warm, comfortable indoor environment throughout the year.



