Window System

BRAGA - Intelligent solution in distinctive design

The flush wood-aluminum system BRAGA sets clear-cut accents in a modern design. Versatile applications for sophisticated architecture on a technologically advanced level are the strong points of the BRAGA system. All standard window constructions, opening variations, and window shapes, including slanted windows, round arches, segmental arches, and lancet arches, are available in different profile designs.

The GUTMANN BRAGA system can be executed in double, single and pitched rebate construction.

  • The classic design with equal timber thicknesses on the sash and frame creates a harmonious appearance
  • Thanks to its compatibility with common fittings in wood window construction, the system is versatile and offers maximum flexibility
  • The frame joints are available welded or with sturdy punched corner joints
  • All standard window constructions and opening variations are available in different designs and profile widths. All shapes of slanted windows and round arches may be realized as well.


  • The frame joints are available welded or with sturdy punched corner joints


Water tightnessWater tightnessE 900
Air permeabilityAir permeability4
Wind loadWind loadC3 / B3

Test sample: Double-sashed tilt & turn window with operable center section (2,200 mm x 2,200 mm)

1 Element size: 1,230 mm x 1,480 mm | Wood species: Spruce | Wood thickness: 88 mm |Ug value: 0.6 W/m2K| Glass spacer: Thermix TX.N plus

1 Double rebate construction | 2 Single rebate construction


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