Reynaers CP 155-LS

High expectations of optimum quality, high insulation and ease of operation

Reynaers Aluminium
leading European provider of innovative and sustainable architectural aluminium system
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Reynaers CP 155 is a thermally insulated sliding system with a vent weight up to 400 kg and height up to 3 metres. The sophisticated concept fulfils the user’s high expectations of optimum quality, high insulation and ease of operation. The new and improved Reynaers CP 155-LS can be upgraded with High Insulation that can be applied to all Reynaers CP 155 variants to achieve even better insulation values.


The system is available with a low threshold that creates a perfect continuity between the indoor and outdoor spaces and improves the accessibility to the building. Reynaers  CP 155 is provided with an aesthetical middle section and can be applied for large spans. Automatic opening solutions for maximal comfort are also available.

Overall system depth:
Frame    155 mm / 242 (3-rail / LS 3-rail)
Vent        68 mm

Acoustic performance :  Rw (C; Ctr) = 35 (-2;-5) dB / 42 (-1;-3) dB, depending on glazing type (EN ISO 140-3, EN ISO 717-1)
Air permeability :  600 Pa (class 4)  (EN 12208)
Anti-burglar :  WK 2 (European standard ENV 1627 – 1630)  (ENV 1627, ENV 1630)
Thermal insulation :  Uf-value up to 2.2 W/m²K (*), depending on the frame/vent combination.
Water tightness :  300 Pa (class 7A), 450 Pa (class 8A), 900Pa (class E900) (EN 12208)
Wind load resistance :  1600 Pa (class 4) (EN 12211, EN 12210)
(*) Value with HI-upgrade