We call it the
Eternia effect
Eternia brings the power of the world’s first Duranium™ alloy with WiWA© certification into your home. An upgrade you’ve been waiting for.
Erigo is a range from Eternia that is also WiWA© certified, but the price is a pleasant surprise!
Large opening sizes. High WiWA© score.
View productSturdy design. Large sizes.
View productLarge opening size. Works indoors and outdoors.
View productUpgrade to WiWA© certified windows. Slim design.
View productLarge opening sizes. High WiWA© score.
View productStunning, slim design. Large sizes. Highest WiWA© score.
View productLarge opening size. Works indoors and outdoors.
View productAre your windows tested and certified for better protection? Learn more Know your WiWA score