However, maintenance of sandwich panels, there are several simple rules to follow to avoid trouble. The owner of the building of the sandwich panels, should know that one should not attach to them no extra equipment, if not before resort to the supporting structure, taking an additional burden on itself. Under the surplus equipment is due to various fittings, all kinds of staircases leading to the roof, a device for lifting and lowering cargo and people, industry and other barriers. No wall panels or roof sandwich panels are not designed for such a significant additional load. Sandwich panels, despite their strength, should not be exposed to strong mechanical stress.
Operation of the sandwich panels requires caution and careful attitude. The fact that they applied a special zinc coating. If it is scratched with a nail or other metal object can damage the panel. Therefore, we must regularly inspect sandwich panels and fasteners for signs of damage. Annual testing will benefit the security of the building. So, let's say you find a scratch or other flaw on the sandwich panel.
To minimize the dire consequences, you need as quickly as possible to repair sandwich panels. To do this you must determine how deep the damage. If the scratch is only in the zinc layer, it can be removed with a special protective paint. Suitable coatings for Car of the corresponding color. When the wicked steel coating, which lies beneath a layer of zinc, require pre-primer and two coats of paint, rather than one. We recall that, before priming and painting, the surface must cleaned of dirt, rust and grease with clean rastvoritelya.Kak sandwich panels from dirt Care sandwich panels, among other things, is to maintain cleanliness. Empty the sandwich panels must not only aesthetic reasons. Dirt, soot, salts, active compounds of sulfur, nitrogen and chlorine, which are formed during the acid rain – all this is causing real damage to the protective covering of panels.