Planospray S3 - Airless Finish Plaster


For internal walls and ceilings. Suitable for high absorbent or non-absorbent substrates. The composition allows the product to be applied as a direct finish coat onto smooth surfaces.

The manufacturer recommends the use of Causprim HB on concrete and smooth/ non-absorbent substrates and Causprim AS on highly absorbent substrates prior to the application of Planospray S3 - Airless Finish Plaster. Consult manufacturer for further information.


Factory produced finishing plaster designed for airless piston pump machine application and produced to DIN EN 15824. It is recommended for use over plasterboards, composite boards, or fair-faced concrete surfaces in a two-coat application, onto taped and jointed dry lining systems, or as a finishing coat.

Features and benefits:

  • Ready to use - no mixing required.
  • Durable, spray-applied plaster.
  • Easy to level with minimal need for sanding.
  • Smooth consistency.
  • Provides a smooth, flat finish on walls and ceilings.
  • Suitable for applications of 0.5–3 mm thickness.
  • Can be applied using all suitable airless piston pump machines.
  • Tested to EN 15824.
  • Manufactured in accordance with ISO 9001 and 14001, Quality and Environmental Management systems, and OHSAS 18001, Occupational Health and Safety Management.
  • CE marked.

General information

Uniclass 2015

Pr_35_31_64_32 Finish plastersPrimary


K10/67 Skim coat plaster finish

K10/680 Skim coat plaster finish

M20/240 One coat proprietary plaster

M20/280 Gypsum plaster skim coat on plasterboard

M20/47 One coat proprietary plaster

M20/50 Gypsum plaster skim coat on plasterboard

Product range


Specification data - Finish plasters Enhanced data


To DIN EN 15824.

Drying time

12–24 hours (depending on ambient conditions).

Dry density


1.6 kg/dm³ (approximately).

Application temperature

5–35°C, and must remain free of frost.

Reaction to fire

B s1,d0.



1.6 kg/m² per 1 mm thickness (approximately).


3 mm (maximum).


≥0.3 N/mm².

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