Permanent on concrete

The Deflex traffic calming device is a versatile road delineator with many uses: mobile deployment, permanent installation, seasonal use, etc. On this page we provided information and visual assistance to help with the easy installation of the delineator and channelizer.

You’ll find illustrated and video explanation for each installation option. Below is a chart listing suggested spacing for each situation and use of the Deflex road delineator.


Screws for concrete delineator installation

Concrete screws

Permanent installation on concrete
3/8-15 x 2,5'' zinc plated

529$ per pack of 1

Shipping & applicable taxes not included.

Installation steps

Suggested tools:
Drill with 3/8’’ (10mm) bit, 9/16″ (15 mm) key

  1. Set the Deflex delineator over the desired spot. Mark the position of the three holes at the base of the post.
  2. Using the drill and a 3/8’’ (10mm) bit, drill three holes 2.5’’ deep in the concrete.
  3. With a 9/16’’ (15mm) key, screw the Deflex delineator into the concrete.


Suggested ZoneGuard corridor and critical zone