ALU 4700 Inline Sliding Patio Door

The Alumen 4700 sliding door combines minimalistic style with reliability, delivering optimum performance. The slimline interlock of just 47mm, maximises the glazing area - allowing light to flood in.

  • 47mm wide interlock profile
  • Glass thicknesses of up to 34mm
  • Thermal Performance down to 1.5 w/m2K
  • This system can be used in both door and window applications
  • Available in 2 or 3 sashes with double and triple track variations
  • Fixed Sash or Sliding Sash option
  • Thermally broken aluminium profiles
  • Stainless Steel Rails allowing for ultra smooth sliding


2 Track Patio Outer Frame

2 Track Threshold

3 Track Patio Outer Frame

3 Track Threshold

Interlock Style

Meeting Style

The following profiles are the main profiles that we use as standard. More profile options are available and can be found in the Technical Manual.


47mm depth on both 2 track and 3 track doors.

120mm frame width for 2 track patios.

185mm frame width for 3 track patios.


Choice of 180mm, or 230mm wide cills (allow 25mm in height).


Squareline sash with 47mm slimline interlock.


Squareline bead for 28mm units used as standard. Glazing upto 34mm wide possible.


30mm add-on fitted as standard to the head of the frame where trickle vents are specified.