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Aluminium window and door system A78 B

Excellent quality and thermal insulation

The window system A78 B combines tried-and-tested FINSTRAL window technology with the many qualities of aluminium.

Due to its excellent thermal insulation, strong construction, functional safety and tightness, this system has become a popular solution for public buildings and high standard private residences. Its clear and slender profiles convey a timeless yet traditional style.

System properties

FINSTRAL System A78 B 3fach-Glas

Detail: System A78 B

Exterior flush appearance of frame and sash
Modern central seal system A78 with high values for tightness (best Class 4 according to EN 12207) and resistance to driving rain (best Class 9A according to EN 12208)
Large thermal dividing profiles provide an excellent frame insulation value of Uf 2.1 W/m²K
Standard application of thermal and acoustic insulation glass with a total strength of 30 mm and optimized thermal glass spacers - Ug 1.1 W/m²K, Rw 36 dB
Also available with triple-glazed thermal insulation glass, with Ug values reaching 0.6 W/m²K and a glass thickness of 46 mm
Through application of acoustic insulation glazing a particularly high insulation effect of up to 46 dB can be reached

Glazing Bars


Thermal insulation glazing bead Nova	Thermal insulation glazing bead Classic

Frames


Frame 708, 66 mm face width	Frame 705, 77 mm face width	Frame 711, 103 mm face width

Frame 714, 18 mm interior stop	Frame 713, 30 mm interior stop

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