Polyvinyl chloride (PVC) is a material related to a group of thermoplastics (Thermoplastics are plastics, which then form the product retain the ability to be recycled).
PVC Windows pvc ramen are highly flammable and self-extinguishing material. It is resistant to alkalis, acids, lime, as well as to atmospheric influences. Based on all the above, we see, it is actually that the material used for the manufacture of plastic Windows, is safe for humans. This is confirmed by the hygiene certificates that have any manufacturer profiles.
Plastic Windows are quite likely to be used in industrial, public and residential buildings, there are literally no hygienic restrictions on their use.
Another thing, it is actually that the Windows of each material, in fact that the number of PVC and must meet ...
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