Slatted knob for tactile attention areas, also in public spaces, in accordance with the French standard. Available in polymer grey or black and also in black with stainless steel coating. Unique, impact-resistant installation method regardless of floor type: excellent durability on hard floors (granite, marble, concrete, tiles, wood...) and on semi-solid floors (asphalt, deactivated concrete...). TACNOP L has been developed for indoor and outdoor areas and is also validated for heavy traffic: mechanical hold intact after 1 million impacts. Purely mechanical fastening. We recommend using the appropriate template for faster, standard-compliant installation.