As a result, some point, this type of paint will just flake off from the metal surface. Painting galvanized roof – the operation is ambiguous. The zinc layer protects the iron well for 10-15 years. That is after this period must paint required. However, galvanized roof and new paint better. This will prolong its life and will give a more pleasing appearance.
In galvanized iron more passive surface than black. Therefore, in this case required specialized material with greater adhesion and flexibility than in the version with black iron. Oil and alkyd paints generally not suited for this task. On the roof of galvanized they last no more than one season, and Specialized paint for galvanized metal will delight you for years. If a sheet of iron in a certain way progofrirovat, and then paint rust acrylic enamel, you'll get an analogue metal, but several times cheaper. One company has already benefited from our recommendations, and successfully sells painted galvanized gofrolisty, creating competition for foreign analogues. In truth, creating a water-dispersion paints for metals, we did not expect to be as wide a possible range of application. For example, they were simply not interchangeable with different color explosion and fire objects.
All paint solvents are well lit, and their vapors are explosive and more. When painted with an ordinary object – it's not so bad, and if the oil storage tank or storage facility, there is no time for jokes. The slightest spark, not to mention the butt, and with a team of painters can say goodbye, for that matter, and with the object of these dyes include those comprising a solvent 646, xylene. Water-dispersed materials are safe in this regard. There are success stories painting a variety of metal structures and buildings: sheds, garages, fences, gates, even trucks and rail cars. A small amount of rust is not a hindrance.