A range of bars to offer the most authentic look to your UPVC Window. Traditional, Versatility & Simplicity Range. Traditional RangeThis external range of bars offers the most authentic look to a UPVC Window. See RangeVersatility RangeThis external range of bars offers the best of both worlds as it will fit casement and vertical sliders See RangeSimplicity RangeThis external range is the quickest and simplest of our systems. See Range Latest News All the latest news from around the world with GeoFast.