Pure Slide Doors

An innovative range of aluminium doors that perform as perfectly as they look.

The attractive aluminium frames and high performance glazing maximise the flow of natural light, giving picture perfect views and easy access to your outside space as well as creating bright and airy interiors.

The PURe® SLIDE high performance aluminium door range features our innovative patented expanded polyurethane (PUR) thermal barrier, allowing ultra-low U values to be achieved.Both inline slide and lift & slide configurations are also available as a slimline version (PURe® SLIDE SL) with a 50mm interlock sightline for uninterrupted views, whilst the heavy-duty Lift & Slide option allows leaf weights up to 300Kg.

All doors are available pre-finished in an almost unlimited range of colours and finishes both inside and out, in heights up to 3m and are easy to, install and adjust.

Thermal Performance

Inline Slide

Average U values
CEN standard 2000 x 2180mm Standard Thermally Enhanced SlimLine SlimLine Thermally Enhanced
28mm DGU 1.60 W/m2K 1.48 W/m2K 1.56 W/m2K 1.47 W/m2K
48mm TGU 1.22 W/m2K 1.11 W/m2K 1.17 W/m2K 1.08 W/m2K

Lift and Slide

Average U values – Standard Duty

CEN standard
2000 x 2180mm
StandardThermally EnhancedSlimLineSlimLine
Thermally Enhanced
28mm DGU1.60 W/m2K1.48 W/m2K1.56 W/m2K1.47 W/m2K
48mm TGU1.22 W/m2K1.11 W/m2K1.17 W/m2K1.08 W/m2K
Average U values – Heavy Duty
CEN standard – 2000 x 2180mm Standard Thermally Enhanced
28mm DGU 1.67 W/m2K 1.51 W/m2K
48mm TGU 1.31 W/m2K 1.15 W/m2K


Typical* sizes
Max Door Leaf Width 3005mm
Max Door Leaf Height 2916mm
Max Outerframe Width Project specific
Max Outerframe Height 3000mm
Max Weight Per Door Leaf (Inline Standard Duty) 160Kg
Max Weight Per Door Leaf (Lift & Slide Standard Duty) 200Kg
Max Weight Per Door Leaf (Lift & Slide Heavy Duty) 300Kg
*For guidance only


28mm – 52mm For thicker options please consult our technical department

Weather Performance

Tested to BS6375-1, BS6375-2 and BS6375-3 Annex A


  • Unique jointing method of head and sill allows thermal breaks to always line through with door sash for thermal efficiency
  • Adjustable locking points for easy locking and weatherproof seal
  • Choice of chamfered or square beads, or Mix and Match
  • All hardware is securely fixed into the aluminium profiles, not the thermal break, to avoid thermal bridging and provide a more secure fixing
  • Simple drainage option allows cill to be dropped down to give a lower threshold for easy access

Key Features

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The perfect partner to our range of aluminium windows

Available in an almost limitless range of colours and finishes
Durable and easy to maintain, with a life expectancy in excess of 40 years.

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