Home » M Sora » Wood Windows » Nature Optimo

Nature Optimo

m-sora-nature-optimo-windowWindow NATURE OPTIMO is made entirely of wood and combines optimal combination of high energy efficiency, attractive appearance and affordable price. It is basic and popular window type of Optimo family.

thickness of window casement and frame 92 mm
produced with the newest computer controlled technology bought in 2014

modern design
suitable for low-energy and passive buildings
warm feeling
excellent watertightness and airtightness
long life time

Resistance to wind load (EN 12210): Class 5 (single casement) / C3 (double casement)
Watertightness (EN 12208): Class E1200 (single and double casement)
Air permeability (EN 12207): Class 4 (single and double casement)

Window thermal transmittance
Certificate – Nature Optimo – 0,5
Certificate – Nature Optimo – 0,6
Certificate – Nature Optimo – 0,7
Use and maintenance instructions

Profile dimensions installation depth 92 mm
visible width 107 mm
Instalation options rectangular
arched, semicircular
Opening options fixed
combined (d and dk)
folding walls
tilt-slide walls
lift-slide walls
opening outwards
two-sided handle
Thermal insulation of the window (Uw) Ug = 1,1
Ug = 1,0
Ug = 0,7 0,89 W/m²K
Ug = 0,6 0,82 W/m²K
Ug = 0,5 0,74 W/m²K