Propylene pipes have high strength and long life – up to 50 years. They began to be used 40 years ago and were widely used in the construction of buildings.
For the manufacture of shaped products and stamped pipes, the injection method is currently using. Granuluts are used as raw material material. It is obtained by polymerization of propylene, which is formed during oil refining. The dye is added to the granules so that the resulting product has the desired color. For water pipes, the outer color of lead-gray. For sewer pipes, brick-orange color is used. The internal walls of sewer pipes have a light gray color.
Polypropylene pipes laid in the ground and working in gravity have a service life of up to 100 years.
Initially, polypropylene pipes were used at industrial enterprises and chemical plants. Later they began to be used in the construction of residential premises for laying water pipelines and sewers. Due to the fact that polypropylene can withstand high temperature, low temperature and temperature changes, it has been widely used in the construction of residential buildings.
Diets
We all would like to have a figure like models. There is a special diet that they use. It is designed for 12 days. Six days later you can do a repeat. First of all, you need to refuse sugar, salt and alcoholic beverages. Olive oil is suitable for salad dressing. Choose chicken from meat or bake fish. Do not forget that diet is effective only with physical exertion. On the first day, drink coffee without sugar for breakfast, cook two eggs for lunch, in the evening you can boil chicken fillets with carrots.
The second day we start with the same breakfast, adding toast to it, to dinner, a salad of green leaves with beef, in the evening – two eggs and a piece of ham. On the third day, have a total of a toast and coffee, eat a salad of green leaves and tomato and beef at lunch. The fourth day is the same breakfast, for lunch an egg and a tomato, make a fruit salad in the evening and season it with a glass of kefir. On the fifth day, eat a grated carrot with a drop of lemon in the morning, fry fish with a tomato and dinner for lunch. Eat a salad with low -fat beef. On the last day, breakfast coffee without sugar and toast, eat a fried chicken with a salad and in the evening beef with a salad of green leaves. With this diet, you will definitely skin five kilograms.
Note: you want to know where you can order food at home or to the office? Then the website ITUNA. – Exactly what you need.