
Warning Triangle & Supplementary Plate Pair - Post Mounted
The classic 'speed bumps ahead' warning setup with a 557.1 triangle with matching wording plate. Class RA2 reflective 3M face ready for post mounting - just add clips.
The classic, standard warning sign used to indicate that speed bumps are ahead.
This is both the supplementary plate and the triangular sign as a matched pair, only available in post mount option as this is most popular.
- Genuine 3M brand material for the sign face - Class RA2. Long lasting, highly reflective.
- 450mm triangle size is recommended for sites where the majority of traffic is cars.
- 600mm triangle size is recommended for sites where the majority of traffic is lorries.
Note that trying to select the wrong size from the matching pair will show as unavailable - simply select the correct size from the drop down.
This product pair does not include the clips. See the sign clips product to purchase 'D' clips or universal clips separately.
Size pairing
| Triangular sign | Supplementary plate |
|---|---|
| 450 mm | 563 × 216 mm |
| 600 mm | 750 × 290 mm |
Questions?
Most speed bump questions answered in our FAQ section. Can't find yours? Call our sales team on 01905 794875.