Polyurethane is a mixture of materials or the result of isolating between rubber and plastic so that a material dissolution is obtained which has the advantage of being very friction-resistant, wear-resistant, resistant to some mild chemicals, stable in cold and hot temperatures. The polyurethane sold by Harijaya Insulation Surabaya is flexible and can adapt to any conditions, including temperature or low temperatures. This type of insulation material is widely used in various industrial applications. This polyurethane material is able to withstand heat and cold, making it suitable for pipe installations.