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A 84 Hidden Sash
Concealed-sash PVC system with a visible section of only 90 mm, designed for homes that require more glazed area and a minimalist appearance. Its 84 mm, 6-chamber profiles achieve Uw from 0.74 W/m²K with excellent AEV performance.
A 84 Hidden Sash · Features
Concealed-sash PVC system with a visible section of only 90 mm, designed for homes that require more glazed area and a minimalist appearance. Its 84 mm, 6-chamber profiles achieve Uw from 0.74 W/m²K with excellent AEV performance.
Thermal transmittanceUw ≥ 0,74 (W/m²K)
Acoustic insulationRw up to 46 dB
Air permeabilityClass 4
WatertightnessClass 2250
Wind resistanceClass C5
AEV reference test 1.23 x 1.48 m / 2 sashes
A 84 Hidden Sash · System data
Sections
Sections Frame 84 mm · Sash 84 mm
Glazing Max. 46.5 mm · Min. 32 mm
Max. sash dimensions Width (W) 400-1400 mm · Height (H) 450-2500 mm
Max. sash weight 130 kg window / balwithy door
Check maximum weight and dimensions according to typology
Possibilities
Security hardware
Concealed hardware
Concealed handle
Concealed drainage
Straight sash. Straight or curved glazing bead.
Opening possibilities
Inward opening: Casement, tilt-and-turn and bottom-hung.
Gallery A 84 Hidden Sash
A 84 Hidden Sash
Concealed-sash PVC system with a visible section of only 90 mm, designed for homes that require more glazed area and a minimalist appearance. Its 84 mm, 6-chamber profiles achieve Uw from 0.74 W/m²K with excellent AEV performance.
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