Racoat Mouldstop

Brand: RA&Sons

MOULDSTOP is the final finish coat in the MOULDSTOP system. It has been specially formulated to resist future mould growth helped by its breathability.  It has good abrasion resistance and is highly washable. For interior use only it is available in white and can be tinted to colours upon request and it comes in 5L and 14L tubs.

Washable And Transpirant Water Paint For Indoors

Packaging & Storage

MOULDSTOP is supplied in 5L and 14L buckets and can be stored up to 6 months in a cool dry place in its original unopened packaging

Safety Notice

Before using MOULDSTOP it is recommended to consult the product safety data sheet available on request

Surface Preparation

The surface to be painted should already have been treated with RASAN and MOULDSTOP PRIMER so it should already be sound, dust free and clear of any surface contaminants like oil, grease, salt efflorescence or flaking paint. Fill any imperfections in the substrate. 



Dilute MOULDSTOP with 10% clean water and stir the paint thoroughly. Apply the paint by brush or roller allowing at least 4 hours between coats. Apply two coats. If MOULDSTOP is to be used on newly plastered walls and ceilings prime first with RAPRIMER allow to dry and then apply two coats of MOULDSTOP as per above.


Do not use MOULDSTOP:

  • At temperatures below +5°C or above +35°C
  • On highly alkaline surfaces


Technical Data

1.68 Kg/L
White/ Colour Chart
Dry Time - Touch Dry
2 Hours
Dry Time - Full cure
24 Hours
Coverage (Theoretical)
0.25-0.30 L/1m²
Volume Solid Content
68% - 70% Approx
Abrasion Resistance
Class l
VOC in Accordance with dir EU 2004/42/CE cat A/a Interior Matt Walls and Ceilings
Brilliance 85° GARDNER (BS EN ISO 2813)
11 (Matt)
The data and statements in this information sheet refer to laboratory tests in our possession, conducted in standard environmental conditions. Practical applications on site according to these conditions of use may result in different data readings. Due to the wide variety of possible uses and applications, the end-users should independently determine the suitability of the material for their specific purpose prior to use. R.A. & SONS Manufacturing Ltd. reserves the right to make technical modifications of any kind without prior notice.

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