Sliders UK is offering the time-saving fully adjustable jamb as standard on its Ultimate Evolution aluminium bi-folding door.
Fitted to both sides of the door, the Ultimate Evolution adjustable jamb makes squaring and setting faster by accommodating imperfections in brick work.
With a 4mm tolerance on each jamb, this can cut installation time to as little as 45 minutes, saving fitters time on site, supporting a better fit and through-life operation.
Steve Mines, Sales Director, Sliders UK said: “We have a technical support team out on the road, to support customers – normally builders but one or two installers – to correct the running of installed doors. 9 times out of 10, the issues are caused because doors haven’t been installed square. Over-packing, under-packing against walls – it all contributes to putting the door out of square. The adjustable jamb option simplifies installation – it’s forgiving! And that saves time on site and time lost in call backs.”
The Ultimate Evolution aluminium bi-fold door was launched by Sliders UK at the tail end of last year.
It’s available in multiple panel configurations including open-in or open-out, with a maximum sash height and width of 3000mm x 1200mm.
With colour-matched handles and magnetic door holders, a low threshold option and 30mm polyamide thermal break for increased thermal values, it is also fully tested to PAS 24 and BS6375 Part 1 Weather Testing.
Alongside the Ultimate Evolution, Sliders UK, which completed an MBO in April, also offers the ALUK bi-fold.
It also recently launched Duraflex’s new PVC-U bi-fold at the tail end of the year. A second PVC-U bi-fold system – and launched in addition to the Eurocell Aspect bi-fold door – it’s Part Q approved and delivers u-values as low as 1.1Wm2/K.



