Sliding Sash Spiral Balance
Affordable Style – The Contemporary Sliding Sash Spiral Balance wooden sash window is a vertical sliding design, with a tensioned spring, providing a lifting mechanism to operate the window. The Contemporary profile of the Sliding Sash window provides a modern, cost effective solution, whilst retaining all the unique traditional features of a wooden sash window.
The Contemporary Sliding Sash Timber Window is particularly suited to detached, new build properties with a brick finish where a traditional appearance is desired.
The Bereco Contemporary Spiral Balance Sliding Sash design was tested to BS6375, undertaken by independent accreditation body BM Trada achieving outstanding results for air tightness, water tightness and wind resistance. Achieving the highest classification achievable with a UK Exposure Category of 2000, 600pa (class 3) for Air permeability, 250pa water tightness and 0.8 air leakage.