Sikafloor®-21 PurCem®

Medium to heavy duty self-smoothing polyurethane screed

Sikafloor®-21 PurCem® is a multi-component, water-based coloured polyurethane hybrid screed with self-smoothing properties. It has a smooth, matt, impervious, hard wearing surface and is typically installed at 3 - 6 mm thickness.

  • Good chemical resistance.
  • High mechanical resistance.
  • High glass transition point.
  • Non-tainting / odourless.
  • VOC free and environmental friendly.
  • Can be applied to substrates with high moisture content (7 days old, or mature damp, concrete).