basements Polen

... sizes – 14x14 cm and 14x21 cm – allowing for installation in many typical ventilation openings. This makes them a versatile solution for various types of rooms and installations. Thanks to their functionality, plastic ventilation grilles with insect mesh are perfect for single-family homes, residential buildings, as well as utility spaces such as garages, workshops, or basements. They are an aesthetic and reliable element that ensures proper ventilation and protection against moisture and insects.