Polyurethane spray foam is used to thermoinsulate different constructions.If the spray foam is used externally, a protective coating is necessary to provide protection against UV radiation and the elements.

Polyurethane-Foam-Protection-MARISEAL-1
Polyurethane-Foam-Protection-MARISEAL-2

The MARISEAL SYSTEM® products provide protection from UV exposure, weathering and mechanical damage, bird picking and assist with the fire resistant characteristic of the roof system.In comparison to other coatings used for polyurethane foam protection, the MARISEAL SYSTEM® shows no problems at areas with ponding water, frost and UV radiation, thus providing a long lasting result. The MARISEAL SYSTEM® is the technologically advanced, premium liquid polyurethane waterproofing system that can be used on new and old polyurethane spray foam. The MARISEAL SYSTEM® consists of different products, dependant 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
  • 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

Proposed Build Up

Polyurethane Spray-Foam Protection

Products

Polyurethane Spray-Foam Protection

Properties

MARISEAL® 250 is a premium, liquid-applied, highly permanent elastic, cold applied / cold curing, one component, polyurethane membrane used for long-lasting roof waterproofing. A solvent based, polyurethane roof waterproofing coating technique, MARISEAL® 250 is based on pure elastomeric hydrophobic polyurethane resins. This unique method delivers superb mechanical, chemical, thermal, UV, and natural element resistance properties. MARISEAL® 250 cures by reaction with ground and air moisture.

Applications

  • Sloped Roof Waterproofing
  • Waterproofing of Balconies, Terraces, and Verandas
  • Waterproofing of Wet Areas (under-tile), such as Bathrooms, Kitchens, Balconies, and Auxiliary Rooms
  • Waterproofing of Pedestrian and Vehicular Traffic Decks
  • Waterproofing of Green Roofs, Flowerbeds, and Planter Boxes
  • Waterproofing of old Bitumen felts, Asphalt felts, EPDM and PVC Membranes, and old Acrylic Coatings
  • Protection of Polyurethane Foam Insulation
  • Waterproofing and Protection of Concrete Constructions – incl. Bridge-Decks, Tunnels, Stadium Stands, and Car Parks

Professional application only Technical Data Sheet | download here

Polyurethane Spray-Foam Protection

Properties

MARISEAL® 250 FLASH is a premium, semi-thixotropic, liquid-applied, highly permanent elastic, cold applied / cold curing, one component, polyurethane membrane used for long-lasting waterproofing. . A solvent based, polyurethane roof waterproofing coating technique, MARISEAL® 250 FLASH is also based on pure elastomeric hydrophobic polyurethane resins, engendering all the same quality mechanical, chemical, thermal, UV, and natural element resistance properties of MARISEAL® 250. Curing by reaction with ground and air moisture, MARISEAL® 250 FLASH is semi-thixotropic for use in sloped surfaces.

Applications

  • Waterproofing of Roofs
  • Waterproofing of Balconies, Terraces and Verandas
  • Waterproofing of Wet Areas (under-tile) in Bathrooms, Kitchens, Balconies, Auxiliary Rooms, etc
  • Waterproofing of Pedestrian and Vehicular traffic Decks
  • Waterproofing of Green Roofs, Flowerbeds, Planter Boxes
  • Waterproofing of old Bitumen felts, Asphalt felts, EPDM and PVC membranes and old Acrylic coatings.
  • Protection of Polyurethane Foam Insulation
  • Waterproofing and protection of Concrete constructions like Bridge-Decks, Tunnels, Stadium Stands, Car Parks, etc.

Professional application only Technical Data Sheet | download here

Polyurethane Spray-Foam Protection

Properties

MARISEAL® 260 is a liquid application, highly permanent elastic, cold applied and cold curing, one component, polyurethane membrane used for long-lasting waterproofing. . As with MARISEAL® 250 and 250 FLASH, MARISEAL® 260 is a solvent based, polyurethane roof waterproofing coating technique based on pure elastomeric hydrophobic polyurethane resins. Curing by reaction with air and ground moisture, roof waterproofing using the MARISEAL® 260 coating option provides world class protection from mechanical, chemical, thermal, and natural element wear and tear for vaulted or flat roofing needs. MARISEAL® 260 requires a suitable top-coat application.

Applications

  • Roof Waterproofing
  • Waterproofing of Balconies, Terraces and Verandas
  • Waterproofing of Wet Areas (under-tile) such as Bathrooms, Kitchens, Balconies, and Auxiliary Rooms
  • Waterproofing of Pedestrian and Vehicular Traffic Decks
  • Waterproofing of old Bitumen felts, Asphalt felts, EPDM and PVC Membranes, and old Acrylic Coatings.
  • Protection of Polyurethane Foam Insulation
  • Waterproofing and Protection of Concrete Constructions including Bridge-Decks, Tunnels, Stadium Stands, and Car Parks

Professional application only Technical Data Sheet | download here

Polyurethane Spray-Foam Protection

Properties

MARISEAL® 400 is a pigmented, color- and UV-stable, highly permanent, elastic, cold applied / cold curing, one component, aliphatic, polyurethane top coat utilized for exposed, polyurethane waterproofing coatings. Curing via a unique moisture triggered chemical reaction with ground and air moisture, MARISEAL® 420 provides efficient protection, particularly where a final dark finishing color is desired.

Applications

  • Roof Waterproofing
  • Waterproofing of Balconies, Terraces, and Verandas
  • Waterproofing of Pedestrian Decks and Walkways
  • Protection of Polyurethane Foam Insulation

Professional application only Technical Data Sheet | download here

Polyurethane Spray-Foam Protection

Properties

MARISEAL® 250 AQUA is a liquid-applied, highly permanent elastic, cold applied / cold curing, water based, one component, 100% polyurethane based roof coating membrane used for long-lasting roof waterproofing. The MARISEAL® 250 AQUA consists of flexible, water based, polyurethane resins (dispersion), free from inferior acryl resins and other admixtures. When applied, MARISEAL® 250 AQUA forms a hydrophobic, 100% waterproof, seamless, polyurethane roof coating membrane, eliminating joints or risks of leakage. Based on innovative PUD-Technology™, roof coating with MARISEAL® 250 AQUA coating protects old and new structures alike with efficient and lasting results.

Applications

  • Roof Waterproofing
  • Waterproofing of Balconies, Terraces, and Verandas
  • Waterproofing of Wet Areas (under-tile) such as Bathrooms, Kitchens, Balconies, and Auxiliary Rooms
  • Waterproofing of Pedestrian Traffic Decks
  • Waterproofing of old Bitumen felts, Asphalt felts, EPDM / PVC Membranes and old Acrylic Coatings
  • Protection of Polyurethane Foam Insulation
  • Waterproofing and protection of Concrete Constructions such as Bridge-Decks, Tunnels, and Stadium Stands

Professional application only Technical Data Sheet | download here

Polyurethane Spray-Foam Protection

Properties

MARISEAL® 400 AQUA is a water-based, pigmented, wear resistant, semi-rigid, color- and UV-stable, weather resistant, one component, aliphatic, 100% polyurethane roof coating used as top-coat protection over MARISEAL AQUA waterproofing membranes, subject to wear and weathering conditions. The MARISEAL® 400 AQUA consists of flexible, water based, polyurethane resins (dispersion), free from inferior acryl resins and other admixtures. Once applied, MARISEAL® 400 AQUA forms a hydrophobic, 100% waterproof, seamless, polyurethane roof coating – providing efficient and lasting protection of basecoats. MARISEAL® 400 AQUA is based on MARIS POLYMERS SA.’s innovative PUD-Technology™

Applications

  • Roof Waterproofing
  • Waterproofing of Balconies, Terraces, and Verandas
  • Waterproofing of Residential Pedestrian Decks and Walkways
  • Protection of Polyurethane Foam Insulation

Used over MARISEAL®250 AQUA on surfaces with pedestrian traffic (e.g. Roofs, Terraces, and Residential Walkways) which require a color-stable and non-chalking finish; may also used independently for fiber encapsulation of worn and/or exposed asbestos surfaces.

Professional application only Technical Data Sheet | download here

Polyurethane Spray-Foam Protection