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