Bitumine and bituminous emulsions have more energetic insulating abilities in coloring, which are a mechanical mixture of the smallest particles of bitumen or pitch and water, kept from the decay by the presence of a special vehicle, the so -called emulsifier. After painting the isolated surface with such an emulsion, the water evaporates, and bitumen settles on the plaster in the form of a thin film that does not pass water. This method has great advantages over the commonly used methods of surface covering with bitumen, since they need to warm up bitumen to a temperature of more than 100 ° or dissolve it first in solvent, gasoline or some other flying solvent, and the surface before coating with hot or diluted bitumen must be brought into a dry state.
This method has great
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