Katuslikku
Katuslikku is a term of Estonian origin that refers to the topmost layer or covering of a building, essentially its roof. It is a crucial element of architectural design, providing protection from the elements such as rain, snow, sun, and wind. The construction and materials used for a katuslikku can vary significantly depending on the climate, local building traditions, and aesthetic preferences. Historically, materials like thatch, wood shingles, and clay tiles were common. In modern construction, asphalt shingles, metal roofing, and concrete tiles are widely employed. The design of a katuslikku also plays a role in a building's overall appearance, contributing to its style and character. This can range from simple flat roofs to complex pitched designs with various angles and dormers. Beyond its protective function, a katuslikku can also contribute to a building's energy efficiency by incorporating insulation and ventilation systems, and in some cases, can be utilized for practical purposes such as housing solar panels or green roof installations.