Mapei Resfoam HL 35 Flexible Polyurethane Foam Resin

Flexible, Hydrophilic Polyurethane Foam or Gel Resin

Resfoam HL 35 is a single-component, water-activated, hydrophilic polyurethane used for sealing cracks or joints in concrete structures that are subject to continuous moisture exposure.

• Single-component and water-activated
• Forms a flexible foam or gel with high elongation
• Certified by the Water Quality Association (WQA) for NSF/ANSI 61 projects
• 100%-solids
• Low in viscosity to penetrate deeply into fine cracks
• Expands up to 800% of its original volume
• Available in a dual-cartridge format with a 1-to-1 water ratio

Flexible, Hydrophilic Polyurethane Foam or Gel Resin

Resfoam HL 35 is a single-component, water-activated, hydrophilic polyurethane used for sealing cracks or joints in concrete structures that are subject to continuous moisture exposure.

• Single-component and water-activated
• Forms a flexible foam or gel with high elongation
• Certified by the Water Quality Association (WQA) for NSF/ANSI 61 projects
• 100%-solids
• Low in viscosity to penetrate deeply into fine cracks
• Expands up to 800% of its original volume
• Available in a dual-cartridge format with a 1-to-1 water ratio