Description
THE LAB EPOXYCOAT 421
Heavy-Duty High-Build Epoxy Floor & Protective Coating
At a Glance
THE LAB EPOXYCOAT 421 is a premium high-build, high-solids epoxy coating developed to provide outstanding protection for industrial floors and structural surfaces. It forms a hard, abrasion-resistant and chemically resistant finish that withstands heavy traffic, oils, fuels, dilute acids and alkaline environments. Designed for demanding industrial and commercial applications, it delivers long-term durability while producing a smooth, easy-to-clean surface. For exterior applications or where long-term UV resistance and colour retention are required, it may be overcoated with THE LAB POLYGUARD polyurethane coating.
Perfect For
- Industrial floors
- Warehouses
- Workshops
- Manufacturing facilities
- Showrooms
- Food processing plants
- Commercial kitchens
- Bottling plants
- Car parks
- Steel and aluminium structures
- Storage tanks and bund areas*
*Not intended for direct contact with food or potable water.
Key Benefits
- Heavy-duty high-build epoxy protection
- Outstanding abrasion resistance
- Excellent chemical resistance
- Resistant to oils, fuels and petroleum products
- Resistant to dilute acids, alkalis and salt water
- Excellent adhesion to concrete, steel and aluminium
- Smooth, easy-to-clean finish
- Suitable for aggressive industrial environments
- Compatible with THE LAB POLYGUARD for enhanced UV resistance and colour retention
Quick Specs
| Property | Specification |
| Finish | High Gloss |
| Coverage | ± 4–6 m²/L |
| Mix Ratio | 4 : 1 |
| Recommended DFT | 250 μm per coat |
| Touch Dry | ± 4 Hours |
| Recoat Time | 6–20 Hours (temperature dependent) |
| Full Cure | 7 Days |
| Application | Brush, Roller or Spray |
Download
Technical Data Sheet & Material Safety Data Sheet
Download the official THE LAB Epoxycoat 421 Technical Data Sheet & Material Safety Data Sheet for complete application instructions, technical specifications and safety information.
Need Advice?
Selecting the correct epoxy flooring system starts with understanding your environment, traffic levels and chemical exposure.
Our technical team can recommend the ideal primer, epoxy coating and protective topcoat for your application.
Email: info@thelabcc.co.za

