GRANDFLEX 70 Two-Component Elastic Waterproofing Mortar

GRANDFLEX 70 is a high-performance, two-component waterproofing system that combines a cementitious powder with a liquid acrylic modifier. This formulation creates a flexible, elastomeric membrane upon curing, offering excellent adhesion and crack-bridging capabilities. It is engineered to withstand structural movements and thermal expansion, making it an ideal solution for long-term waterproofing in demanding environments.

The product is supplied in a convenient 15 kg plastic bag for the powder component and a 5-liter jerry can for the liquid component, ensuring easy mixing and application on-site. GRANDFLEX 70 is suitable for a wide range of substrates, including concrete, masonry, and pre-cast elements, providing a robust barrier against water ingress, humidity, and chemical exposure.

Key Features & Benefits

• Highly flexible and elastomeric to bridge hairline cracks.
• Acrylic-modified for enhanced adhesion and durability.
• Two-component system for consistent, high-quality application.
• Excellent resistance to water, UV, and weathering.
• Easy to mix and apply with standard trowels or brushes.

Applications

• Waterproofing of roofs, terraces, and balconies.
• Protection of basements, foundations, and retaining walls.
• Waterproofing of wet areas such as bathrooms and kitchens.
• Sealing of expansion joints and construction joints.