Nature

The NATURE window is best described by a traditional axiom: the best solutions are simple solutions. The window concept is based on a century-old tradition upgraded with the help of modern technology. The result is a simple yet generous window – generous oweing to the benefits it delivers.

FEATURES

double sealing, triple also available
middle seal does not join the built-in drain channel, preventing condensation on the aluminum
glass strip ensures better sealing and better appearance
installation of a (wooden) built-in drain channel also available

BENEFITS

quality natural materials
simple, reliable performance
various shapes and sizes, custom-made products also available
excellent construction standards, heat and sound insulation

PROPERTIES

Wind resistance (EN 12210): Class C2/B3 (single and double casement)
Watertightness (EN 12208): Class 8A (single casement) and class 7A (double casement)
Air permeability (EN 12207): Class 4 (single and double casement)

Window thermal transmittance

Certificate- Nature 1,0

Certificate- Nature 1,1

Other

Use and maintenance instructions

Windows catalogue

Profile dimensions	installation depth	68 mm
Profile dimensions	visible width	118 mm
Instalation options	rectangular	●
	oblique	●
	arched, semicircular	●
Opening options	fixed	●
	combined (tilt and turn window)	●
	folding walls	●
	tilt-slide walls	●
	lift-slide walls	●
	opening outwards	●
	two-sided handle	●
Thermal insulation of the window (Uw)	Ug = 1,1	1,2 W/m²K
	Ug = 1,0	1,2 W/m²K
	Ug = 0,7
	Ug = 0,6
	Ug = 0,5