Sikafloor 158 W Fast Barrier

Sikafloor 158 W Fast Barrier

Sikafloor 158 W Fast Barrier


Sikafloor 158 W Fast Barrier is a rapid drying two-part moisture barrier. The odourless epoxy barrier is used for controlling rising moisture vapour in new/green concrete, as an incontinence barrier for concrete in Aged and Health Care facilities and to consolidate weakened concrete surfaces. For use in interior domestic and commercial applications.

  • Very low VOC (4 grams per litre)
  • Water based and user friendly
  • Green Star Certified
  • Easy mix ratio 2:1 A-B
  • Rapid drying – 2 hours at 23°C
  • Commercial size packaging – 18kg kit
  • Can be applied up to 98% RH


  • Approximately 4-6m² per litre
  • Part A is 12 kgs and Part B is 6 kgs, creating an 18 kg kit (16.66L)

See below for the Safety Data Sheets (SDS), Product Data Sheet (PDS) and VOC certificate.


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The pricing displayed on this website may be subject to change. We’ll inform you of the final price once your order has been submitted.