PURTOP 400 M

Two-component, solvent-free, hybrid polyurea waterproofing membrane for bridge decks and roofs. To be applied on site with a high-pressure bi-mixer pump.

PURTOP 400 M is a waterproofing membrane with high tear resistance, exceptional elasticity, and resistance to chemicals, for bridge decks and large roofs, both new and existing structures.

A hybrid, two-component, solvent-free polyurea membrane, it is sprayed on directly in situ using a high-pressure bi-mixer pump.

PURTOP 400 M has an elongation capacity of over 400% (ISO 37), does not generate overload on the supporting structure and once cross-linked, is completely inert.

  • Contains no solvents and no VOC (volatile organic compounds)
  • Immediate waterproofing and rapid set to foot traffic
  • Excellent tensile strength and tear resistance
  • High static and dynamic crack-bridging capacity even at low temperatures
  • Elongation capacity higher than 400% (ISO 37)
  • Excellent resistance to alkalis and diluted acids
  • No reinforcement required

Related documentation

Technical data sheet
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Safety Data Sheet
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CE Declaration of Performance
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Specifications
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EPD
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Last Projects PURTOP 400 M

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