CP 155 Aluminium Sliding Doors

CP 155 is a premium insulated sliding system offering the highest levels of performance whilst also delivering industry leading maximum sizes up to 3m in height.

This sophisticated system fulfils the user’s high expectations of optimum quality, high insulation and ease of operation. The inherent strength of the system supports the vast spans needed to create an extra feeling of space and allow more natural light into the home.

The Concept Patio 155 range is available with a low threshold option that creates perfect continuity between the indoor and outdoor spaces, and improves the accessibility to your property. This sliding door opens up a multitude of possibilities from just a small opening to let in the fresh air all the way to really blur the divide between home and garden. This especially suits homes designed for open-plan living where adding sliding aluminium doors can become a focal point.



Security, architectural design and energy efficiency are all essential elements to Reynaers at Home aluminium products. Therefore, the CP 155 has been awarded the coveted Swiss Minergie component label, which is widely recognised as a quality indicator for high-insulation systems. This system is also very high performing system in terms of noise reduction, weather resistance and security.

  • Double- and triple-glazed options
  • Strong and durable
  • Industry leading maximum sizes
  • Secured by Design accreditation
  • Corner solution possible
  • U-value as low as 1.07W/m2k

Download the brochure

Download CAD & BIM Details

Interested in Reynaers at Home products?

If you are interested in any of the Reynaers at Home aluminium systems for your home project, we have a network of dealers throughout the UK that can advise on product choice and installation. Select one of the options below to find out more:

Find a dealer image
Downloads image

Style options

Designed with security and weather resistance in mind, these low maintenance aluminium doors offer state-of-the-art performance and stunning aesthetics. There is the option of choosing between one, two or even three tracks and double or triple glazing with this aluminium system.

Cookies make this site run better. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the Reynaers at Home website. Find out more. Accept and close