Aluminium Window Grilles would be the quick solution. They are light, easy to slide/move and economical. Aluminium is a good choice for commercial building and houses where durability is the main priority since it neither rusts over time nor rots after being subjected to rain water.
The most popular types are the white powder coated grilles it OFFERS a very clean and refreshing look from both the interior as well as exterior. We OFFER grilles in the number of panels you would prefer making sure they cover your entire window. We offer them to clients in a standard shapes and sizes and also supply and install as per your preferred customization