Ralston 4S Wood-Primer

Universal 4-season primer /undercoat with excellent filling and weather resistance, based on alkyd resin.
  • Can be applied year-round '4 seasons'
  • Easy to sand
  • Moisture regulating
Bestel online


As wood primer, and as undercoat on pre-treated wood, metal and plastic.




All colours available via the Ralston ALK colour mixing system


1 l, 2.5 l

Gloss level

Satin gloss

Dust-free drying time

Drying time (20 °C / 65 % R.H.): dust-free after approx. 1 hr; tack-free approx. 3 hr; recoatable approx. 16 hr.

Drying time

Drying times are average values and provided as an indication only; actual drying time will depend on weather conditions, film thickness and choice of colour. Darker colours, applied in lower temperatures will take longer to dry than whites and lighter colours.


Alkyd resin


brush, roller, air spray

Layer thickness

45 microns dry film thickness (= approx. 72 microns wet film thickness )

Theoretical coverage

14 m2/l

Processing temperature / R.H.

Min. 0 °C ambient and substrate temp., relative humidity max. 90 %. Substrate temperature min. 3 °C above dew point.

Related products

Find a shop near you

How many litres of paint do I need?


Sign up for our newsletter