MasterLine 10
The MasterLine 10 system does not compromise: unlimited design freedom, combined with maximum comfort and optimum insulation performance. MasterLine 10 doors have been designed for low energy and passive buildings without any compromise on design, access to natural light or even safety.
MasterLine offers 4 design variants, each with a distinct look, making MasterLine suitable for any architectural style.
The general concept and increased superposition of the central gasket provides a guaranteed performance and ensures excellent air, wind and water tightness. Along with these performance, MasterLine is perfectly suited for larger openings using narrow and strong profiles. As a result, the window system allows for greater natural light penetration, thus fulfilling the latest architectural trends.
Technical specifications for MasterLine 10
ENERGY
Thermal insulation: Uf value up to 0.79 W / m²K depending on frame / ventilation combination and glass thickness.
The Uf value measures the heat flow. The lower the Uf value, the better the thermal insulation of the frame.
COMFORT
Acoustic performance: Rw (C; Ctr) = 46 (-1; -4) dB / 50 (-1; -2) dB, depending on the type of glass.
The Sound Reduction Index (Rw) measures the sound reduction capacity of the frame.
Air tightness (max test pressure): 600 Pa
The air tightness test measures the volume of air that would pass through a closed window at a certain air pressure.
Water tightness: 9A (600Pa)
The water tightness test involves the application of uniform water spray to increase the air pressure until the water passes.
Wind resistance (max. Test pressure): 1200 Pa
Wind resistance (frame deformation): C (≤ 1/300)
Wind resistance is a measure of the strength of the profile structure and is tested by applying elevated air pressure levels to simulate wind force. There are up to five levels of wind resistance (1 to 5) and three classes of deformation (A, B, C). The higher the number, the better the performance.
SAFETY
Burglar resistance: RC2, RC3
Anti-burglary resistance is tested by statistical and dynamic loads as well as by simulated discontinuation of the use of specified instruments.

