Metazeal AJ – Expansion Joints
Metazeal AJ is a pre-formed, closed cell, low-density, cross-linked EVA/PE (Ethyl Vinyl Acetate-Polyethylene) foam joint seal. The material is typically used as an expansion joint seal or as a gasket material in a bridge, commercial building, parking, water treatment facility and other industrial applications. When installed within the CEVA® Joint Systems, the material acts as a water tight seismic expansion joint seal. Additional features include applications in hydrostatic environments. Metazeal AJ can be installed in ponding/standing water and is safe for use in potable and processed water applications. Metazeal AJ meets ADA criteria for ground and floor surfaces as stated in the rules and regulations section of the Federal Register Volume 58 no. 144, US Access Board.
FEATURES | BENEFITS |
Dynamic movement range of -60%, +30% & ± 60% shear | Suitable for use in seismic applications |
Withstand up to 70 ft. of head pressure | Can be used in below grade applications |
Ease of installation | Decreased installation time resulting in labor savings |
Chemically resistant | Excellent for use in water treatment and other industrial applications |
Field directional changes & heat welds | Ideal for stage construction or segmental repairs |
Closed cell design | Creates water tight seal |
USES
Application
- Expansion joints
- Seismic joints
- Gaskets
- Seismic retrofit
- Cast-in-place joints
Locations
- Bridges/Highways/Tunnels/Airport Runways
- Commercial Buildings
- Water Treatment Facilities
- Tanks/Pools
- Industrial Facilities
Substrate
- Concrete
- Elastomeric concrete
- Steel
- Wood
- Most construction materials
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