Aluminum – alloy rail expansion joint
VHAL aluminum-alloy rail expansion joints manufactured by Vinh Hung Investment and Production Company Limited (Vinh Hung IP) are totally accommodate to longitudinal movement up to 80mm, and also vertical and transverse movement if any.
VHAL expansion joints have large load capacity with stable and durable structure, simple in installation.
The VHAL expansion joints have perfect anti-corrosion and anti-abrasion thanks to the properties of aluminum alloy.
3D images of the product
VHAL expansion joint is composed of two aluminum-alloy carrier rails with anchor bars connected the starter bars in deck slab or in headwall of abutment, elastomeric strip serves as the drainage trough and prevent dusts and debris. Nosing materials: non-shrink mortar or non-shrink concrete with minimum compressive strength of 40MPa.
Options for rubber seal: Client may select conventional seal or hump seal for preventing dusts and debris clogged.