Source google image: https://giacomofacco.com/wp-content/uploads/2018/08/appui-de-fenetre-terre-cuite-point-p-luxe-galerie-gaine-reseau-electrique-quattroflex-noir-bandes-rouges-c298-90-mm-of-appui-de-fenetre-terre-cuite-point-p.jpg
Point p isolation mince
Source google image: https://giacomofacco.com/wp-content/uploads/2018/08/appui-de-fenetre-terre-cuite-point-p-luxe-galerie-gaine-reseau-electrique-quattroflex-noir-bandes-rouges-c298-90-mm-of-appui-de-fenetre-terre-cuite-point-p.jpg