Bitumen material concrete expansion joint filler

Bitumen material concrete expansion joint filler

Bitumen expansion joint for bridge and highway road is composed of a blend of asphalts, vegetable fibers, and mineral fillers formed under heat and pressure between two asphalt-saturated liners. It is waterproof, permanent, flexible, and self-sealing. It can fully absorb the bridge deck's vibration shock which come from vehicular traffic,and is effective in reducing the bridge cracks.

Bitumen expansion joint for bridge and highway road application range: Bridge span 8-100m small and middle bridge

Bitumen material concrete expansion joint filler

a) Movement range of up to ± 20mm
b) Silent under traffic
c) Rapid installation, Easy Repair or Replacement 
d) Bonded to the structure; no drilling or mechanical fixings
e) Non-absorbing
f) Used in 80% of all control joint situations.
g) Protects against water infiltration.
h) Self-sealing, Permanent

Finger type expansion joint

Steel modular bridge expansion joint