Aluminum windows
STRUGAL S90R
90 mm sleeper.
Opening 37.6 mm.
Reference section of 104 mm.
Perimeter frame assembled with high quality brackets and straight-cut openings.
High quality hardware, accessories and seals of our own manufacture.
STRUGAL S90R
Performance characteristics
Air permeability: CLASS 3
Waterproof: 7A
Wind resistance: C4
Acoustic insulation: Rw = 27(-1;-2) dB - 30(-1;-2) dB
Dimensions
Glazing
Opening: 6 - 7 mm. ; 8 - 9mm. ; 18 - 19mm. ; 22 - 23mm
Sleeping:
6 - 7mm. ; 8 - 9mm. ; 18 - 19mm. ; 22 - 23mmTheoretical average thickness
Window: 1.4 mm
Door: 1.4 mmThe Technical Catalogue