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Fosroc Nitoseal PU400 Polyurethane Sealant

High-Performance Polyurethane Joint Sealant

Nitoseal PU400 is a versatile, high-performance polyurethane sealant engineered for construction joints, trafficable surfaces, and water-immersed applications. Its advanced formula offers superior durability and high bond strength for demanding environments.

Recommended Uses

  • Sealing trafficable floor joints and concrete water-retaining structures
  • Joints in metal frame building assembly and cover plates
  • Sealing pipe penetrations in walls and floors
  • Effective as both a high-strength sealant and adhesive

Key Features & Benefits

  • Tough & Durable: Excellent abrasion and weather resistance for long-term protection.
  • Water Safe: Conforms to AS4020 for use in potable (drinking) water applications.
  • Superior Application: Improved formula provides low stringing and is easy to gun out.
  • Versatile Bonding: High bond strength to metal and concrete substrates.
  • User Friendly: Low odour polyurethane technology suitable for immersed applications with appropriate primer.

Replacement Note: Nitoseal PU400 features a new and improved formula compared to Emer-Seal PU40, offering better workability.

Technical Downloads

Technical specifications provided by Fosroc International