AP Seal 500 is a single component, low viscosity, flexible hydrophilic polyurethane injection resin. AP Seal 500 is the proven industrial concrete crack sealant. A powerful polyurethane resin that is optimal for sealing hairline cracks, pipe penetrations, joints and larger defects in concrete structures. Also see our AP Fill 700 Concrete Void Filling Resin.
- Sealing cracks in concrete structures through pressure injection.
- Sealing hairline cracks, expansion joints, wide cracks, pipe joints, pipe penetrations.
- Saturating dry oakum to create a flexible gasket for sealing pipe penetrations, joints and larger defects in concrete structures.
- Polyurethane injection with no catalyst required.
- Tenacious bond to wet concrete.
- High elongation polyurethane concrete crack sealant.
- Thin enough to penetrate tight cracks.
- Moderately hydrophilic.
- Phthalate free (more environmentally friendly).
- Certified To NSF 61-5 (approved for contact with drinking water).
Watch the AP Seal 500 sample demo!