BritSash Vertical Sliders have been rigorously tested and meet industry-leading technical specifications for quality, safety, performance and trust.
It gives you – and your customers – complete peace of mind.
Every BritSash Vertical Slider features industry-leading hardware and key-locking handles. Windows can also be upgraded to meet PAS 24:2016 standards to provide reassurance of the highest security.
BritSash Vertical Sliders have been tested to BS 6375 for weather performance and strength.
BritSash Vertical Sliders have impressive thermal efficiency. They can achieve U values of 1.2 W/(m2K) and a Window Energy Rating of A+12 using a 32mm triple glazed unit.