The invention relates to elements of the rolling bodies, in particular, it serves to form car floors, trailers and semi-trailers.; The achieved technical result of the claimed utility model is in accordance parameters necessary operational characteristics: resistance to climatic impact, strength, deformation and susceptible to decay, low durability, longevity.; Flooring rolling body is a rigid, three-dimensional structure formed ribbed [1], consisting of at least one hollow section of rectangular or square cross-section [2], having on the one hand a spike [3], and the other groove [ 4], a composite material consisting of 80% ground wood and 20% polypropylene. 1 yl.
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