Sikkens Rubbol WF 3310 Opaque Mid and Topcoat for Timber Cladding


Sikkens Rubbol WF3310 is a high performance, long lasting opaque topcoat for exterior and interior hardwoods, softwood and modified timber cladding (such as Thermowood)

Available in a Semi-Gloss (45) or Semi-Matt (25) finish and in any colour. 

It will not crack, peel, or blister and is permanently elastic

Excellent weather and UV resistance  

Ideal also for protecting windows and doors  

Excellent leveling and flow

Part of the High Performance Sikkens Professional Joinery range

Apply by vacuum coater, spray or brush

£204.30 (excl VAT)
Colour choice
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  • 250 char. max
  • 18L
  • 4.5L
  • Semi-Matt
  • Semi-Gloss

About Sikkens Rubbol WF 3310 Water based one pot two coat finish for exterior timber cladding.

Sikkens Rubbol WF 3310 is a midcoat and topcoat and dries to a durable, hard wearing Semi-Gloss or Semi-Matt finish

Unlimited colour possibilities, they can be tinted to any opaque colour from any colour card.

Excellent protection in all weather conditions including heat, rain, hail, extreme sun, frost and snow.

It's elastic formula moves with the wood as it expands and shrinks during fluctuations in moisture and temperature. 

It is extremely moisture vapour permeable, keeping a good moisture balance to prevent the film from blistering or cracking. 

Rubbol WF 3310 is applied by vacuum coater, spray or by brush application and can be used on both interior and exterior wood.

Perfect for extending the durability of wooden windows,doors and timber cladding. 


Wet film thickness, 2 x 150 μm or 1 x 150 up to maximum of 300 μm

Supplied ready for use, do not dilute

We recommend applying two coats of each colour shade.

Approximate coverage rate

150 - 300 ml/m², depending on applied wet film thickness per coat without overspray.

Drying times at 23°C / 50% RH.

Dust dry approx. 60 minutes  

Sandable approx. 3 - 4 hours  

Recoatable approx. 4 - 6 hours  

The drying process of the coating depends on the applied film thickness and may be delayed when using timber with a high extractive contents or drying in

damp/cold conditions. During the drying process, always ensure for adequate temperature and ventilation. If the drying conditions are not met, damages

within the coating cannot be excluded.

Cleaning equipment

Clean with water immediately after use  Sikkens ST 830 Cleaning Solution.


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