Visqueen Axiom UniSeal is a high-performance, two-component liquid waterproofing membrane designed for below-ground structures. Supplied in a single 15.6kg tin, it comprises:
- Part A: 15kg of bitumen-extended polyurethane fluid
- Part B: 0.6kg accelerator hardener
This system cures rapidly to form a tough, rubber-like, fully bonded waterproofing layer, making it ideal for complex shapes, irregular profiles, and detailing around pipe penetrations and steel reinforcements.
Key Features & Benefits
- Agrement Certified: Third-party accreditation for quality assurance
- Type A Barrier Membrane: Compliant with BS 8102:2022 for resistance to groundwater
- Versatile Application: Suitable for steel, timber, plywood, bitumen membranes, concrete, and masonry
- Radon Resistant: Provides an effective barrier against radon gas
- Single-Pass Application: Unique curing properties allow for fillet creation in one pass
- Multiple Uses: Ideal for waterproofing blockwork and brickwork masonry substrates
Application & Coverage
- Fillet Applications: Apply at least 20mm thickness on horizontal and vertical surfaces
- Coverage: Approximately 78 linear metres per 15.6kg tin for fillet applications; around 6.24m² when used as a 2.5mm thick render coat
Storage & Handling
- Storage Conditions: Store upright, undercover, in original packaging, away from ignition sources, at temperatures between 5ºC and 30ºC
- Shelf Life: Unopened product has a minimum shelf life of 12 months; once opened, use within one hour
- Handling: Use in a well-ventilated space; appropriate PPE should be worn during application
Compliance & Certifications
- BS 8102:2022: Meets requirements for Grades 1, 2, and 3 waterproofing
- NHBC Chapter 5.4: Conforms to specification requirements
- BR 211:2023: Compliant with specification requirements
- ISO Certifications: Quality Management System ISO 9001:2015, Occupational Health and Safety System ISO 45001:2018, Environmental Management System ISO 14001:2015
For detailed application guidelines and safety information, please refer to the Visqueen Axiom UniSeal Technical Datasheet.