Permatrack HM expansion joints positioned in very high stressed area
Permatrack HM is a heavy duty highway bridge joint, used to replace low movement asphaltic plug joints that are unable to cope with to-days ever increasing shear stresses, or have become distorted through irreversible overloading, caused primary through heavy slow moving or standing vehicles.
Permatrack HM can be installed to any width or depth of jointing rebate.
Retains fully at all times the applied anti-skid surface
Rapidly installed, minimising disruption and inconvenience to road users.
Permatrack HM is used to upgrade existing overstressed top surfaces of asphaltic plug joints without full depth removal
Rut resistant to the heaviest of loading.