Window Replacement to Improve Energy Efficiency Whilst Restoring Architectural Integrity

Upgrade of Georgian Sliding Sash Windows and Restore of Historical Authenticity

This O.P.W. (Office of Public Works) building required a complete replacement of the underperforming uPVC windows, which provided with poor thermal efficiency and detracted from the authentic historical look.

Cardinal traditional sliding sash windows were specified through the window builder to replicate the original Georgian window design with Lamb’s Tongue glazing bar profiles.

The contractor was able to ensure minimum disturbance to the office with Cardinal reliable lead times and carried out the installation within the set budgets and deadlines.

The high-performance wooden sliding sash windows were paramount in restoring the original charm to this O.P.W. office.

Sliding sash window replacement project details

Project: Window replacement for energy efficiency upgrade and architectural integrity restoration
Number of units: 11 Georgian style wooden sash windows with Lamb’s Tongue glazing bar profiles
Types of Units and Applications: High-performance weighted sliding sash windows
Hardware: Chrome sash locks and lifts
Finish: Factory finished paint RAL 9010

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