It could be a painting, but is a window. This is how we can describe the COR 70 Hidden Sash which, like the 3 1/8" (80 mm) version, has a sightline of only 2 5/8" (66 mm) and allows the incorporation of the ARCH INVISIBLE handle, concealed hinges and the drainage solution. Any element that breaks the visual harmony of the ensemble is discarded.
SECURITY HARDWARE
CONCEALED HINGES
CONCEALED HANDLE
CONCEALED DRAINAGE
Transmittance: Uw ≥ 0.18 Btu/h·ft2·°F (1.0 W/m²K)
Acoustic Insulation: Rw up 46 dB
Possibility of incorporating hardware with concealedhinges and security hardware - Evo Security
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