Reynaers CP 155 Aluminium Sliding Door

Reynaers CP 155 Concept Patio® System is a premium insulated sliding system offering the highest levels of performance. This sophisticated system fulfils the user’s high expectations of optimum quality, high insulation and ease of operation. The inherent strength of this system makes it possible to offer very large dimensions – up to 3m in height. Furthermore, the system is available with a low threshold option that creates perfect continuity between the indoor and outdoor spaces, and improves the accessibility to the building.

Profile design

  • Visible width for frame/vent: 60mm / 102 mm (for Lift&Slide version)
  • Overall depth of frame: 155 mm (for 3-rail version)
  • Visible width meeting section: 115 mm
  • Visible width meeting section (slim chicane): 50 mm
  • Overall system depth vent: 68 mm
  • Lift&slide, slide-only options

Maximum sizes

  • Maximum panel height: 3000mm
  • Maximum panel width: 2700mm
  • Maximum vent weight of 400kg

Colour & Finishes

  • Full range of powder coat RAL colours
  • Textured metallic finishes (Coatex)
  • Dual colour options
  • Anodized colour options

Opening types  

  • Monorail opening options: XQ, XQX, QXXQ, 
  • Duo-rail opening options: XQ, XX, XQX, QXQ, QXXQ, XXXX
  • 3-rail opening options: XXQ, XXX
  • Multi-rail options: Multi-rail solution allows an expansion of elements up to eight rails, facilitating creative designs with very large openings.
  • Corner solution
  • Pocket solution for duo-rail, 3-rail or multi-rail: Up to 8 vents can be slid into the wall when opened 
  • CP 155 sliding doors can be motorized for automatic opening

Threshold options 

  • Standard threshold 
  • Low threshold (flat bottom)
  • Zero threshold 

Thermal Performance 

  • Depending on the frame/sash combination Uf value up to 1,07 W/m²K can be achieved.
  • All over U-value (Uw) is depending on frame/panel combinations and glass specifications
  • Reynaers CP 155 can be upgraded to HI (High Insulation) variation with extra insulation gasgets that making it ideal for low-energy buildings
  • A special, monorail variation CP 155 meets the standards of Swiss norms Swiss Minergie®

Weather Performance

  • Air tightness: Class 4 (600 Pa)
  • Wind load resistance: Class C3
  • Water tightness: Class 9A (Up to 600 Pa)

Glazing Options

  • Maximum glass thickness is 52 mm
  • Double glass and triple glass options

Safety & Security

  • Multi-locking mechanism is standard
  • Complying with burglar resistance class RC2
  • Complying with PAS24 (Optional)  


  • A 10 years system guarantee is provided. 
  • A 5-year system guarantee on the accessories is provided. 

Reference projects

Download centre 

For more information, catalogs, brochures, sections and CAD files, visit the Jansen’s relative web pages: