Istek Aluminum’s sash window systems provide users with a quiet and peaceful environment by offering high-quality materials and superior craftsmanship that also ensure sound insulation.

When used in balconies, terraces, and similar outdoor spaces, these systems not only increase the usable area of the space but also provide an aesthetic appearance. Preferred in various commercial areas such as cafes, restaurants, and offices, Istek Aluminum’s sash window systems stand out with their modern and practical solutions.

Ideal for efficient use of narrow spaces, Istek Aluminum’s sash window systems offer aesthetic appeal and ease of use, especially in areas with limited space such as narrow kitchens and attic rooms. By providing custom solutions for villas and detached houses, they enhance the value of spaces and improve the quality of life for users.