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

DURAFLOR NWB 21 is an epoxy modified cementitous self-levelling underlayment.

Technical Data

Compressive Strength1 day25N/mm2
3 days35N/mm2
Flexural Strength>13N/mm2
Density (mixed)Approximate2.10kg/L
Recommended Dry Film Thickness2-4 mm
No of Component3
Mixing Ratio3.78 : 1.62 : 21.6 by weight of Part A, Part B & Part C
Pot Life20 mins at 20°C
CleanerWater
Packaging27kg/Set
Light Traffic24 hours @ 10°C16 hours @ 20°C
Storage & Shelf lifeUnopened in dry conditions at 25°C/12 months
Estimated Coverage for 2 mm thickness4kg/m2
Duraflor NWB21