DURAFLOR NWB 21 is an epoxy modified cementitous self-levelling underlayment.
DURAFLOR NWB 21
A Modified Epoxy Cementitious Underlayment
Benefits
- Good flowability and workability
- Excellent waterproofing properties
- Excellent early and final mechanical strength
- Can be over-coated as early as after 24 hours
- Excellent adhesion to damp and even green concrete
Technical Data
| Compressive Strength | 1 day | 25N/mm2 |
| 3 days | 35N/mm2 | |
| Flexural Strength | – | >13N/mm2 |
| Density (mixed) | Approximate | 2.10kg/L |
| Recommended Dry Film Thickness | – | 2-4 mm |
| No of Component | 3 | |
| Mixing Ratio | 3.78 : 1.62 : 21.6 by weight of Part A, Part B & Part C | |
| Pot Life | 20 mins at 20°C | |
| Cleaner | Water | |
| Packaging | 27kg/Set | |
| Light Traffic | 24 hours @ 10°C | 16 hours @ 20°C |
| Storage & Shelf life | Unopened in dry conditions at 25°C/12 months | |
| Estimated Coverage for 2 mm thickness | 4kg/m2 | |
2021 Duraflor NWB 21
