Bathroom, kitchen, WC in wet, such as volume of surface water across the first ceramic not downstairs. The second event is going to be a problem in our in our bathrooms and toilets in plumbing pipes or walls screed waste water, goes from leaking water pipes have a way downstairs and do not block the water insulation purposes.
Ceramics, plaster before the screed layer based concrete FishNet, a cement-based material is done in isolation, then the plumbing pipes. Ties necessary plasters and these layers on top again after ceramic architectural image is obtained. Only ceramic waterproofing.