A More Common Type — Strip Foundation. Thyse Types of Foundation Havy Long Been Positively Proven Ony Type of Soil and Building Materials. When The Excavation of the Soil is Finished, The Bottom Must Be Sprinkled with a Gravel with A Sandy Mixture with A Seal. The Waterproofing of the Sole is Done. Part of the Foundation Located in the Ground Is Reinforced. Bill Concrete Shoup Be Performed with A Concrete Mixer, You Shoup Not Fill in Parts, So You Can Not Do Without a Mixer.