Aluminium Sliding Doors & Patios


C125- Sliding

The Ultimate Slider


The C125 is a thermally insulated aluminium sliding and lift-sliding door system. With durability, stability this robust system solution is available in a 1, 2, and 3 rail version - making a 6-leaf configuration possible. 

Self-leveling stainless steel rollers ensure ease of use and an easy glide action, even with a maximum weight of 240kg. 

System features of the Confort 125 aluminium sliding door: 

  • A combination of strong profiles and stainless steel rollers with polyamide support allows Confort 125 to be used for glazed areas up to 2.5m high for the sliding version 
  • Self-levelling stainless steel rollers assures effortless vent gliding even at the maximum vent weight. Stainless steel wheels do not deform and therefore guarantee a long-life performance
  • Lift-slide hardware allows vents up to 300kg with a glazed area up to 2.8m high
  • Vent profiles with a building depth of 50mm can accomodate glazing from 4mm to 35.5mm 
  • Confort 125 sliding doors are compatible with other Sapa Building System products

Design Features of the Confort 125 aluminium sliding door:

  • Gutter Section Frame allows internal floor finishes to be flush with the inner frame to avoid thresholds
  • Complementary range of supplementary profiles allow the fenestration to be perfectly integrated within the building
  • Design glazing beads add extra finish
  • Specially designed end peices make the Confort 125 sliding door complete in all respects

Safety Features of the Confort 125 aluminium sliding door:

  • Multipoint locks can be applied
  • Lock of the vent has an anti-lift device. Additionally a central security piece on top of the vent also prevents lifting
  • Internal tubular glazing beads prevent unclipping from the outside
  • The lock of the Confort 125 sliding door can include a right vent position to assure healthy ventilation of the building

Our brochure is available to download on the documentation tab above.

Book on our Product Introduction Training online.

C125 Brochure (pdf)

Product benefits


  • Accommodates glazing up to 35.5mm
  • Weight up to 240kg


  • PAS 24 and Secured by Design Certification
  • Confort 125 - 1-rail, sliding vent & fixed screen
  • Confort 125 - 2 rail, 1,2,3 or 4 vents with fixed and sliding vents having the same sightline
  • Confort 125 - 3 rail, combination of a max 6 vents


  • Gutter section frame allows floor finishes to be flush and avoids thresholds
  • Multipoint locks can be applied
  • Can include a night vent position, assuring healthy building ventilation


  • Air Tightness - 600Pa
  • Water Tightness - 300Pa
  • Wind Resistance - 1600Pa
  • Burglary Resistance - PAS 24
  • Impact Test - Class 5

More information

Technical manual

If you would like a Technical Manual for this product, please contact your account manager. 

Projects using aluminium sliding doors & patios CONFORT

Beach Hotel Apartments, Jersey

  • Architect - Morris Architects
  • Fabricator - Bonam & Berry
  • Installer - Style Windows

More information on this project