FIELD: construction.
SUBSTANCE: composite element includes an outer wooden structural element, and an inner wooden structural element located at the distance from it. A filler is arranged between two wooden structural elements. Both wooden structural elements, each on its side bordering the filler, have grooves. In particular, at least one, preferably each of wooden structural elements accordingly comprises two wooden layers. One of wooden layers of each wooden structural element in separate areas and on one side is equipped with grooves. The wooden layer that borders with the filler on its side facing the filler has grooves. Grooves are made in the form of parallel grooves. The wooden layer is formed from several oblong stocks located next to each other. All stocks of one wooden layer have parallel passing grooves. The wall unit and the structure are made of this composite element.
EFFECT: simplified manufacturing, reduced weight, improved insulation.
21 cl
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