Description
THE LAB BIO-PROOF
Flexible Elastomeric Waterproofing for Long-Lasting Leak Protection
At a Glance
THE LAB BIO-PROOF is a premium elastomeric waterproofing that creates a tough, flexible barrier against water ingress on roofs, parapets, gutters and vulnerable building details. Designed to bridge cracks and accommodate normal substrate movement, it continues protecting where conventional waterproof coatings may fail. Its advanced acrylic formulation withstands ponding water on suitable concrete and metal surfaces while remaining vapour permeable, allowing trapped moisture to escape without blistering or delamination.
Perfect For
- Concrete roofs
- Metal roofs
- Gutters and downpipes
- Parapet walls
- Flashings and roof details
- Concrete joints
- Timber substrates
- Waterproofing vulnerable building areas
Key Benefits
- Creates a flexible waterproof membrane
- Bridges cracks and joints
- Handles ponding water on suitable concrete and metal surfaces
- Excellent weather and UV resistance
- Vapour permeable to help prevent blistering
- Strong dirt and pollution resistance
- Functions as both a waterproofing membrane and adhesive layer
- Easy water-based application
Quick Specs
| Property | Specification |
| Finish | Satin |
| Coverage | ± 6–8 m²/L per coat* |
| Recommended Coats | Minimum 2 |
| Touch Dry | ± 45 minutes |
| Recoat Time | ± 2 hours |
| Application | Brush, Roller or Airless Spray |
| Clean Up | Water |
*Coverage will vary depending on substrate profile, porosity and application method.
Download
Technical Data Sheet & Material Safety Data Sheet
Download the official THE LAB Bio Proof Technical Data Sheet & Material Safety Data Sheet for complete application instructions, technical specifications, safety information and recommended waterproofing systems.
Need Advice?
Not sure which exterior wall coating system is best for your project?
Our technical team can assist with product selection, surface preparation and complete coating system recommendations.
Email: info@thelabcc.co.za

