Abstract: A profile sensing device comprises a housing having two longitudinal sides, a plurality of sensing rods supported in the housing substantially parallel to one another and extending beyond both longitudinal sides of the housing, elements for braking the sensing rods and arranged in the housing, the housing is composed of a synthetic plastic material and provided with a plurality of housing webs formed so that the sensing rods are arranged in groups between the webs, the housing also has outer sides provided with coupling projections and openings.

Abstract: A wedge for adjusting lattice substructures of wall panels is made of sheet stamping and includes a back wall and at least two side walls which have toothed edges forming wedge surfaces. Transversal walls can be formed at the wider end of the wedge.