The sectional door is an industrial item consisting of sandwich panels produced using polyurethane. It has a solid structure with thermal insulation and safety measures. It protects its structure from cold-hot air flow, dust and moisture. It is resistant to fire and strong wind. It is designed in a structure that will not be affected by friction and impact. Factories, warehouses, hangars, stations, etc., with all safety measures against accidents. It offers ideal solution opportunities for all industrial facilities.