'FEBA HM' is a High Modulus flexible, waterproof asphaltic plug joint suitable for a maximum horizontal design movement of ±20mm. The main feature of this system includes a resistance to ‘wheel tracking’ where a traditional asphaltic plug joint may fail. The system is fully registered with the UK Highways Agency for type 2 application.
The ‘FEBA HM’ system should be considered where traffic volumes are high, constant standing traffic or high loadings constantly occur.
The materials are applied hot and in fluid condition, with temperatures up to 180°C.
The ‘FEBA HM’ and extends to the full depth of the surfacing and installed after the carriageway and verge construction has been completed.
Binder compounds are classified as thermoplastic materials and consist of a blend of polymer modified bitumen, mineral fillers and chemical additives.