The book contains a description of the material part of the H2P heavy pontoon park and its modifications, a description of special vehicles for transporting the park's property, as well as mounted propulsion units and tugboats. Prefabricated schemes of ferries and bridges assembled from the property of the park are given. Text materials are illustrated with a large number of diagrams made by the author. In blessed memory of my father, pontooner and sapper Deryabin Valentin Anatolievich dedicate.