The external conditions are important
In order to achieve a reliable and durable seal of a floor slab, the local circumstances must be checked carefully. Weather pages, soil conditions, slopes and space utilization above the base plate influence the best possible selection. Already within the legal framework, the procedures and the selection of materials are often a matter of faith. Since the stability and habitability of the whole building depends on the successful sealing of a floor slab supporting a residential building, several opinions should be obtained and compared.