FIELD: construction.
SUBSTANCE: invention relates to construction, in particular to floor panels. Rectangular floor panel is made with mutually parallel flat top and bottom sides and two pairs of mutually opposite side faces. Opposite side faces of pair are provided with complementary profiles for connection of adjacent panels. At least one pair of opposite side faces of profile of first side face has front chamfer and conter-chamfer, wherein profile corresponding to second side face of corresponding pair of opposite sides has front chamfer and conter-chamfer respectively interacting with them. Front chamfer and conter-chamfer have stop ledges, interacting in connected position of adjacent floor panels. Additionally, floor panel has two reinforcing layers, arranged in parallel to upper and lower sides of panel. Stop ledges are arranged at level of reinforcing layers.
EFFECT: technical result consists in improvement of strength of panel.
15 cl, 3 dwg
Authors
Dates
2017-02-01—Published
2013-01-11—Filed