Installation of steel doors: options and opportunities
A good door cannot be hollow. The company puts mineral wool or propylene inside. These materials have thermal insulation properties. Rubber seals are laid along the perimeter of the door, which provide noise insulation.
Doors can be
installed indoors;
to be street;
have special properties.
All these doors are somewhat different from each other. Anti -vandal coating – a special very strong door cover, which is almost impossible to ruin. But street doors should be additionally protected from precipitation. There is also a special fire cover.