Mapei HL 35 Hydrophilic Polyurethane Foam
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.
WHERE TO USE
Resfoam HL 35 is used for stopping water infiltration primarily in concrete, masonry and brick structures with continuous moisture exposure. Repair methods include gel encapsulation, joint sealing, curtain injection and crack sealing in the following applications:
• Manhole rehabilitation
• Municipal and utility water-treatment/containment facilities
• Mining, pedestrian and automotive tunnels
• Concrete dams, canals and powerhouses
• Foundation pit sealing
• Concrete construction joints
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