Connecting member for combining floor decking elements, especially terrace decking elements, and modular set of floor decking elements

Invention refers to a connecting member for combining floor decking elements and a modular set of floor decking elements, especially terrace decking elements, consisting of main floor decking elements, connecting members and, optionally, auxiliary elements, and is characterized in that the main elements (1) have preferably rectangular shape, auxiliary elements have square shape (2) and/or triangular shape (3) and all the elements are equipped on each of their edges with at least one profiled orifice (5), the connecting members (6) having a base (7) and being symmetrically positioned against each other, two catches (8) connected with a rib (9) mounted on a base (7) , the catches (8) having a shape that maps a shape of orifices (5) and being inserted into the orifices, the base (7) is optionally equipped on its bottom surface with protrusions (11), and the set includes additionally either half-connecting members (6') inserted into main or auxiliary floor decking elements ending surface of the floor being arranged, or includes slats (4), equipped with orifices (5), ending the surface of the floor, all the elements of the set being in a form ready for assembling.