In the method for applying horizontal markings to road surfaces, a water-thinnable emulsion paint which is acid-coagulable is used and is brought into contact with an acid. This acid is scattered or sprayed onto or into the sprayed paint, the acid being in the form of an aqueous solu
Reflective bodies (6, 7) made of a transparent material are provided at their surface with distributed color spots (8), so that light can enter and exit the reflective bodies with enough intensity to generate a retroreflection. These reflective bodies are to be applied on road or oth
During the laying of a marking line with the aid of at least one paint spray gun (2), profile particles (5) are introduced by means of a profile particle dispenser (4) into the marking composition (3) and thereby enveloped all round by the latter. The dimension of the profile particles
