GRP Edge Posts That Mark the Road Boundary
A GRP roadside delineator post is placed along both sides of the carriageway to show drivers where the road edge lies. It is especially useful on unlit rural roads, on bends and on bridge approaches. This category offers two models, in white and in yellow.
Why GRP?
- Rust-free: glass-reinforced plastic (GRP, fiberglass) does not corrode like steel.
- Lightweight: easy to transport and install.
- Low maintenance: no rust treatment or repainting needed.
- Durable: withstands rain, snow and sun in outdoor conditions.
Choosing a Color and Installing
Choose white or yellow according to the specification of the authority you work for and the existing marking scheme of the road. Posts placed at regular intervals and an even distance from the edge give drivers the clearest picture of the road ahead. Plan post spacing before installation according to whether the road is straight or curved; closer spacing on bends makes the alignment easier to read.
Frequently Asked Questions
What does GRP mean? Glass-reinforced plastic, a light, strong and rust-free composite material, also known as fiberglass.
Is shipping free on bulk orders? Shipping is free on orders of 2,500 TL or more; for large project quantities, contact us directly.

