COR 80 Hidden Sash

Elegant design with straight aesthetic in which the sash is concealed behind the frame, thus maximizing the glazed surface and the entry of light. In addition, it offers a great thermal and acoustic performance prompted by the 1 3/4" (45 mm) thermal break and a glazing capacity of up to 2" (50 mm) that allows the installation of triple glazing.

SECURITY HARDWARE
CONCEALED HINGS
CONCEALED HANDLE
ACCESSIBILITY

Transmittance:  Uw ≥ 0.14 Btu/h·ft2·°F (0.8 W/m²K)

Acoustic Insulation: Rw up to 46 dB

Possibility of incorporating hardware with concealed hinges and security hardware - Evo Security

Maximum glazing2" (50mm)
Maximum accoustic insulation46 dB
Profile Section SizeFrame: 3 1/8" (80 mm) / Sash: 3 1/8" (80 mm)
Profile thickness5/64" (1.9 mm)
Thermal Break (Polyamide)1 3/4" (45 mm)
Maximum dimensions/sash (Standard solution)Width (L) = 51" (1300 mm)
Height (H) = 94 1/2" (2400 mm)
Maximum dimensions/sash (HD Hardware - hinged)Width (L) = 47" (1200 mm)
Height (H) = 137 3/4" (3500 mm)
Maximum weight/sash352 lb (160 kg)