Source google image: https://fenetresboulet.com/2785-large_default/fenetre-coulissante-hybride-pvc-aluminium-nuance-double-action-collection-coulissante-materiaux-pvc-aluminium-budget-coulissante.jpg
Fenetre double
Source google image: https://fenetresboulet.com/2785-large_default/fenetre-coulissante-hybride-pvc-aluminium-nuance-double-action-collection-coulissante-materiaux-pvc-aluminium-budget-coulissante.jpg