AL 235 is one of the latest technological achievements of PRIMCOR in the sliding system group ofproducts. With contemporary linear design, the system is ideal for wide opening applications, having profiles with great endurance and high moment of inertia.The system presents excellent thermal-insulation properties thanks to the 24-34 mm polyamides and specialmulti-chambered PVC add-ons. Moreover, the system offers water-tightness through EPDM sealing gaskets and its special lift & slide railing mechanism. These fittings give the possibility of using large and thick glazing units, with a capacity that can reach up to 200Kg sash weight.