557 EC & 558 UV Polyroof system

Solvent based moisture cured, single component, waterproofing system for a wide range of roof surfaces Resichem 557 Polyroof EC 661 & 558 Polyroof UV 662  are single pack solvent based moisture triggered elastomeric urethane coatings. The products are ideal for waterproofing GRP, Asbestos, Concrete, Metal and Mineral Felt Roofs.

The high build coating system consists of a single layer of 557 Polyroof EC 661 applied to the roof surface with 225gm glass fibre chop strand matting. Once cured the system is then overcoated with 558 Polyroof UV 662 to give a 25 year + UV stable finish to any roof surface.


  • Flexible membrane for roofs and GRP structures
  • Seamless waterproofing system
  • Single component
  • Cures at temperatures as low as 5°C/ 40°F
  • UV Stable 
  • 25 year + protection

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