Akonaflex® Pro Expansion Joint Filler is a superior, one-component MS polymer sealant for concrete joints and various substrates. Its semi-self-leveling formula creates a smooth finish on horizontal surfaces like driveways, sidewalks, patios, steps, and garage floors. Fills expansion joints up to 2.5″ wide by 1.5″ deep, resists washout after 2 hours, cures fully in 24 hours, and provides a durable, waterproof seal that won’t crack or shrink.
Use For:
- Interior and exterior concrete surfaces
- Fills cracks and expansion joints
- Maximum width of joint: 2.5 in. (51 mm)
- Maximum depth of joint: 1.5 in. (25 mm)
- Horizontal applications
| BOM | UNIT SIZE | UNIT WEIGHT | PACK QUANTITY | PACK WEIGHT | PACK TYPE |
|---|---|---|---|---|---|
| 104560 | 10 oz. tube | 1.35 lb. | 12 | 17 lb. | Case |
| 120440 | 29 oz. tube | 2.74 lb. | 12 | 34.1 lb. | Case |







