OPT70 sliding folding doors

The OPT70 is an excellent value sliding folding door system to suit any home. With many options on frame colour, panel size & configuration, and glass specification; this system is a great option to add something special to your project without breaking the bank.
Aluminium is an excellent choice material for folding doors, as it will not warp, bend or rot, which gives you the best performance in terms of longevity and ease of use.


Our OPT70 sliding folding doors have lots of features & benefits, plus a wide range of options you can choose from.

Panel widths are available up to 1000mm wide
Door sets can be manufactured up to 2400mm high
Visible sight-line between panes of glass (the frame size) is only 132mm
Door sets can be manufactured with up to 7 panels, at overall widths up to 6.5 metres
Choice of panel arrangements – odd numbers include pass doors for easy everyday access
Low threshold option for seamless transition from inside to outside.
Multi-point locking and flat intermediate handles
3 standard RAL colours which save you money and have faster lead times! RAL 9016 (Traffic white) RAL 9005 (black) & RAL 7016 (Anthracite grey)
Full range of RAL colours are also available.
Dual colour option
Option for metallic textured finish.
Option for woodgrain finish
Suitable for manual and solar powered in-glazed Venetian blinds
Additional handle and panel catch colours available for a small surcharge
Option with or without external sill
External sills available in 150mm, 190mm or 225mm
Handles available in white, black, anthracite grey, brushed chrome and polished chrome.
Magnetic panel catch available in white, black, anthracite grey, brushed chrome and polished chrome.
Full selection of matching windows also available

We have a variety of sliding folding doors available to suit different applications and also budgets. You can see the full selection on our Folding Doors page.

Remember that we are Certass registered and offer an IWA deposit & guarantee protection on our supply and install contracts. This gives our customers independent protection for their peace of mind. You can read more about both of these organisations on their websites – IWA Insurance and Certass