The two-level modular house F1 Ulvik of the Polish manufacturer PROSAT Home with a usable area of 94.32 m2 is an ideal choice for people who value ecological solutions and high comfort of use. The house is built of cross-laminated timber panels. The advanced CLT technology is characterized by high strength and beauty of the natural raw material. The F1 model was created for a family of three. It is a modern house with a gable roof, two floors and a large terrace on the first floor. Its layout has been designed to maximize usable space. The process of creating a house is carefully controlled at every stage of production. PROSAT Home houses are compliant with the assumptions of sustainable construction, and the high quality of workmanship is ensured by components from leading European manufacturers.