Liquid Waterproofing - Flat Roofing by QBM Services

Liquid Waterproofing

The MARISEAL SYSTEM® is the technologically advanced, premium liquid polyurethane waterproofing system that offers easy application, full certifications, and most importantly guaranteed long lasting results. It can be used as a new flat roof coating, but also for repair or renewal. The MARISEAL SYSTEM® consists of different products, dependent on the roofs characteristics.


  • Simple application (roller or airless spray)
  • When applied it forms seamless membrane without joints.
  • Resistant to water, heat and frost
  • Resistant to root penetration
  • Crack-bridging
  • Water vapor permeable
  • Provides excellent thermal, weather and UV resistance.
  • Waterproofs old bitumen-, asphalt felts by covering them
  • Provides high sun reflectivity, contributing to thermoinsulation
  • Remains flexible over a temperature span of -40oC to +90oC
  • Provides excellent adhesion to almost any type of surface
  • Can be used for pedestrian and vehicular traffic
  • Resistant to detergents, oils, seawater and domestic chemicals
  • Application does not need the use of open flames (torch)
  • Over 15 years of positive feedback worldwide


Find out more

For more information and a quote for repairing your flat roof leak, please contact us on 01 839 11 70.

Firestone BBA FM Approved CE