Description
THE LAB BIO-GUARD
Premium Clear Protective Sealer for Long-Lasting Waterproof and UV Protection
At a Glance
THE LAB BIO-GUARD is a premium clear acrylic protective sealer that preserves the natural beauty of masonry, stone, concrete and timber while providing long-lasting protection against water ingress, UV exposure, staining and weathering. Unlike conventional sealers, BIO-GUARD forms a durable protective membrane that helps bridge minor hairline cracks, suppresses dusting and resists efflorescence without obscuring the natural appearance of the substrate. It is the ideal choice where lasting protection is required without changing the character of the surface.
Perfect For
- Face brick
- Natural stone
- Roof tiles
- Decorative concrete
- Timber doors and frames
- Concrete walls
- Decorative exterior finishes
- Selected fibreglass reinforcement applications
Key Benefits
- Crystal-clear protective finish
- Maintains the natural appearance of the substrate
- Excellent UV and weather resistance
- Resists water penetration, staining and efflorescence
- Helps bridge minor hairline cracks
- Suppresses surface dusting
- Durable abrasion-resistant finish
- Available in clear or decorative stain colours (Ebony, Oak and Mahogany)
Quick Specs
| Property | Specification |
| Finish | Clear Protective Finish |
| Coverage | ± 10–15 m²/L* |
| Recommended Coats | Minimum 2 |
| Full Cure | ± 24 hours |
| Application | Brush, Roller or Airless Spray |
| Clean Up | Water |
*Actual coverage depends on substrate porosity and application method.
Download
Technical Data Sheet & Material Safety Data Sheet
Download the official THE LAB Bio Guard Technical Data Sheet & Material Safety Data Sheet for complete application instructions, technical specifications and safety information.
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

