Why Are They Better? Ten Reasons!
1. Exceptionally rigid, yet lighter than steel
2. Easier & safer to lift into place than steel
3. More stable & durable than plywood
4. Less street noise
5. High visibility yellow
6. Anti-skid surface
7. Graduated edge prevents tripping
8. No scrap value for metal thieves
9. No cold patch needed
10. Rot & corrosion resistant