Horizontal blinds are the most frequently chosen product among all the internal window coverings offered by Fill. They are available in wooden, laminated, bamboo and aluminium versions. They are characterised by four types of slats: 16 mm, 25 mm, 35 mm and 50 mm. Using the appropriate type of slats in relation to the available window joinery gives unique visual effect. Depending on the product specification there are string and tape ladders available. Horizontal blinds can be controlled manually or automatically via the smart home system.