MARISEAL 300 | Liquid-applied polyurethane waterproofing membrane Solvent free

The MARISEAL 300 is a two-component, solvent-free, hard-elastic polyurethane membrane designed for long-lasting waterproofing and protection. Here are the key aspects outlined in its description, advantages, technical specifications, application instructions, and safety measures:

Product Description & Advantages

Composition: Polyurethane resin + hardener, cures by cross-linking.
Features:
- Certified for safe use in potable water reservoirs and drinking water tanks.
- Forms a seamless, jointless membrane resistant to cold and warm water, frost, and maintaining elasticity in low temperatures.
- Odor-free and solvent-free.
- Allows surface to be walked on.
- Low cost.

Uses & Consumption

Applications: Waterproofing drinking water tanks, supply channels, pipes, and wet areas in bathrooms, pools, kitchens, etc.
Consumption: 1.5 – 2.5 kg/m² in two or three fully reinforced layers, application conditions and finish requirements can affect consumption.

Colors & Technical Data

Colors: Available in off-white, blue, and grey. Other RAL colors available upon request.
Certifications: Complies with various European and international standards for use with potable water.

Application Instructions

Surface Preparation: Emphasizes surface cleanliness, dryness, and removal of contaminants. Details on surface irregularities and moisture content.
Crack & Joint Repair: Detailed steps for sealing cracks and joints before application, involving priming, filling cracks, and using MARISEAL FABRIC for reinforcement.
Priming & Mixing of Components: Instructions on priming various surfaces and thoroughly mixing the two components A and B.
Application of Waterproofing Membrane: Detailed steps for applying the membrane, reinforcing with fabric at critical areas, and layering for under-tile applications.

Packaging, Storage & Safety Measures

Packaging: Available in different pail sizes. Storage guidelines for maintaining product integrity.
Safety Measures: Highlights the presence of isocyanates in the product, urging users to study the Safety Data Sheet. For professional use only.

The MARISEAL 300 product description emphasizes its suitability for potable water applications, stresses careful surface preparation, detailed crack and joint repair instructions, precise mixing guidelines, application steps, and safety measures concerning product usage.