How to align the surface of the foundation: tools, features

On waterproofing, continue laying. The surface of the foundation must be leveled with a hydraulic level. But this waterproofing is not enough. It is still necessary to make waterproofing before filling the trench of the underground part. To do this, just fill the foundation with bitumen. If you are looking for reliable steel flanges, then you should follow the following link. Steel flanges are available at good prices on this site.