HYDROBLOC-UL is a high-performance, two-component, polymer-modified cementitious waterproofing slurry engineered for demanding structural waterproofing applications. Designed to resist both positive and negative water pressure, it forms a flexible, crack-bridging membrane that adheres excellently to concrete, steel and masonry substrates. Ideal for basements, water tanks, retaining walls, podiums, and bathrooms, HYDROBLOC-ULoffers long-lasting protection in both new construction and rehabilitation projects.

Key Features & Benefits:

• Crack-bridging & Flexible – Bridges static cracks up to 2mm.
• Dual Pressure Resistance – Resists positive & negative hydrostatic pressure.
• Strong Adhesion – Excellent bonding to concrete, masonry, and steel surfaces.
• Brush, Roller or Spray Applied – Easy application on vertical & horizontal surfaces.
• UV Resistant – Suitable for exposed surfaces when top-coated.
• Non-toxic & Solvent-free – Safe for use in potable water tanks
• (compliant grade available)
• Water Vapor Permeable – Allows substrate to breathe while remaining waterproof.

Packaging:

• Powder (Part A): 25 kg bag.
• Liquid Polymer (Part B): 10 kg jerry can.
• Coverage: Approx. 2.5 – 3 kg/m² for 1.5 mm thickness (depending on substrate)

Storage & Shelf Life:

• Store in cool, dry conditions, away from direct sunlight.
• Shelf Life: 12 months (unopened in original packaging)