Should be partitions bathroom

To separate the living room with dining area, you can easily put the insulation. Similarly, for the pantry with a bedroom. The question, whether the bathrooms need to insulation? The answer could not, could be yes. No, if your bathroom using the concept of wet bathroom, that bathroom stand alone, separate toilet and sink. Yes, if your bathroom using the concept of the bathroom dry.

If you are using the concept of the bathroom to dry, then in it there is no bathtub, but shower, and a single room with toilet and sink. If so, then the insulation is necessary to separate the dry and wet areas. Shower as a area wet separated with toilet and washbasin as a area a dry. Wet and dry areas in order to remain impressed fused, insulating glass is the right choice.