BoMetals' Finn Joint concrete expansion joint is lightweight anodized aluminum extrusion fitted with hydrophilic rubber gate seals and supplied with nylon fixing tabs for a water tight, aesthetically pleasing flush fitting concrete slab expansion joint.
- Allows up to 50% total joint movement
- Use as a screed rail during finishing
- Provides an instant and effective water tight joint seal eliminating water ingress and potential damage to the sub base structure
- Can be retrofitted to repair damaged or failed joints
- Resistant to fuel and chemical penetration
Fill out the form below to request more information about Finn Joint Concrete Expansion Joint
![Fcp Racatac Chair 10893876[1]](https://img.forconstructionpros.com/mindful/acbm/workspaces/default/uploads/2025/10/fcp-racatac-chair-108938761.10l0At5WXv.png?auto=format%2Ccompress&bg=fff&fill-color=fff&fit=fill&h=100&q=70&w=100)
![Fcp Racatac Chair 10893876[1]](https://img.forconstructionpros.com/mindful/acbm/workspaces/default/uploads/2025/10/fcp-racatac-chair-108938761.10l0At5WXv.png?ar=16%3A9&auto=format%2Ccompress&bg=fff&dpr=2&fill-color=fff&fit=fill&h=135&q=70&w=240)
