Patent attributes
Set comprising a device for slope compensation of a construction surface and a fixing foot having a gripping member, which device comprises a first and second slope compensation element mounted as to rotate with respect to each other, each element presents a range having a predetermined number of positions where each position corresponds to a slope compensation value, the first and second element comprising a first, respectively a second, series of windows applied each time on each of the elements, the windows of said first and second series of windows being arranged such that for each of the positions, where slope compensation value of the first and second slope compensation element corresponds, at least one of the windows of each of the slope compensation elements being positioned such as to be opposite to each other, the windows when positioned opposite to each other serve to engage the gripping member.