Rhino PolyTech Coating™ Protects Fiberglass Marker Posts for at Least 10 Years Our patented coating for fiberglass marker posts totally blocks ultraviolet light from reaching the fiberglass core of the post for at least 10 years! In addition to protecting from fading, the coating prevents the fiberglass mats and strands from being exposed and causing slivers.
Use PolyTech Coating on the following fiberglass marker post products from Rhino:
