Inverted flat roof waterproofing combined with a thermal insulation is essential for a buildings waterproofing and energy saving thermal insulation. The MARISEAL SYSTEM® inverted flat roof waterproofing method offers a simple build-up waterproofing, that features a protected waterproofing membrane and loose laying insulation boards.

The inverted waterproofing insulation system is applicable for all types of flat roofs, as it offers an efficient solution for new construction but also for renovation of old flat roofs as is it possible to install an inverted roof over an existing roof build up.

Inverted Flat Roof Waterproofing Inverted Flat Roof 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.

The MARISEAL SYSTEM® consists of different products, dependent on the roofs characteristics.

Advantages of the MARISEAL SYSTEM® at a glance

Simple application (roller or airless spray)
When applied it forms seamless membrane without joints.
Resistant to water, heat and frost
Resistant to root penetration
Provides excellent thermal, weather and chemical resistance
Waterproofs old bitumen-, asphalt felts by covering them
Remains flexible over a temperature span of -50°C to +90°C
Provides excellent adhesion to almost any type of surface
Can be used for pedestrian traffic surfaces
Resistant to detergents, oils, seawater and domestic chemicals
Application does not need the use of open flames (torch)
Positive feedback worldwide

Proposed Build Up

Inverted Flat Roof Waterproofing

  • Nástřiková polyuretanová pěna
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