• Extruded profiles 74 mm thick
• Sheet frame surface at different levels
• Iron reinforcements according to gealan specifications
• Burglar protection according to DIN EN 1627 up to resistance class RC2 with the corresponding mechanisms
• More comfort and effective sound insulation through the use of multiple chambers

• Possibility for double or triple thermal insulation glazing as well as special anti-leak or sound insulation glazing up to 48 mm

• High energy efficiency with excellent energy performance profile

uf=1.1 w/m2k

• As a combination system, the new LINEAR system combines the features and advantages of the central hose and the double sealing hose thanks to the 74 mm installation depth.
• 3 levels of edge-to-edge waterproofing
• The central waterproofing level protects the perimeter fastening mechanism from moisture penetration ensuring better opening performance, especially in low outdoor temperatures