Schönox AP


Under textile and elastic coverings as well as parquet in interior areas.


Synthetic gypsum self-levelling compound especially suitable on all gypsum substrates as well as on cast asphalt screeds according to DIN 18 560. Can also be used on cement substrates in interior areas.

Features/ Benefits:

  • EMICODE EC 1PLUS: Very low emission.
  • Dust reduced.
  • For interior use.
  • Self-levelling.
  • High level of hardness and strength.
  • Very smooth application.
  • Suitable for application on subfloor heating systems.
  • Synthetic resin-modified.
  • Layer thickness of 1–30 mm without aggregates.
  • Layer thickness of 10–45 mm with aggregates.
  • Short waiting time after priming.
  • Pumpable.
  • Low tension/ stress.
  • Free of cracks even in thicker layers.
  • Suitable for castor wheels loading with layer thickness more than 1 mm according to BS EN 12 529.
  • Low porosity surface.


Under textile and elastic coverings as well as parquet in interior areas.

Suitable substrates:

  • Concrete.
  • Calcium sulphate based screeds.
  • Dry screeds.
  • Cement and rapid cement screeds.
  • Magnesia and xylolite screeds.
  • New mastic asphalts IC10/15 (layer thickness of 1–8 mm).
  • Old substrates such as ceramic, natural stone and terrazzo.
  • Old substrates with old water-resistant adhesive residues.
  • Suitable particle board or OSB constructions, screwed.

General information

Uniclass 2015

Pr_35_31_06_72 Ready-mixed self-smoothing calcium sulfate screedsPrimary


M13/120 Proprietary self smoothing levelling screeds

Product range


Specification data - Ready-mixed self-smoothing calcium sulfate screeds

Product Reference

Schönox AP

Standard product features

Technical properties:

  • Cure time: Foot traffic: 2 hours (approximate); Covering (3 mm layer thickness maximum): 24 hours (approximate).
  • Application temperature: >5°C.
  • Coverage: 1.5 kg/m²/mm.
  • Reaction to fire: A1/ A1fl.

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