The NATURE OPTIMO window is made entirely of wood to create the optimal combination of high energy efficiency, beauty and affordability. It is a basic, popular window type from the Optimo family.
FEATURES
thickness of window casement and frame 92 mm
produced with the newest computer controlled technology bought in 2014
BENEFITS
modern design
suitable for low-energy and passive buildings
warm feeling
excellent watertightness and airtightness
long life time
PROPERTIES
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)