Drill a hole 32mm diameter to a depth of 80mm. Clear away dust from interior of hole and surface to be covered by the head of the reflective road stud.
Note : For concrete surface it is necessary to prime the hole and surrounding road surface with bitumen emulsion prier to grouting of the road stud
Fill the hole fully with hot bitumen grout and IMMEDIATELY insert the road marker shank and firmly press the reflector head to the road surface in same time taking care that the road marker is properly aligned.
To ensure worker safety, proper caution should be taken like using reflective traffic cone, vinyl warning tape, reflective traffic sign and metal or pvc barrier to limit pedestrian or vehicular traffic during installation.