Spectus’ market leading Vertical Slider is an
authentic looking sash window with Ovolo finishing, that combines all the benefits of high
performing modern materials and functionality
with period character and design.
Designed by Spectus Window Systems to deliver all the benefits of high performance modern materials, the Vertical Slider is a cost effective solution for period style properties.
The PVC-U Ovolo frames provide optimum strength, superior thermal protection and excellent weathering performance and with the
minimum maintenance, will retain their appearance year after year.