How to prepare and paint timber
Due to the vast variety of timbers available and methods of treatment there is no simple universal coating system for this substrate. Grain densities, oil/sap/resin absorption values and so on will all play a part in dictating what type of treatment is best.
The selection of a protective system is also compounded by the elements the timber is subjected to. A cool damp environment can be equally as destructive on a paint system as a hot dry location in outback Australia – but for different reasons.
With modern changes in technology, came improvements to adhesive compounds (glues) and equipment to prepare timber better. The results were plywood, particle board, MDF, copper impregnated pine, and scores of other processes, all designed with different strengths, textures and characteristics.
Learn about
- Sealing timber
- Priming and undercoating
- Self levelling
- Finish coats
- Planks and plywood on timber boats

Related guides
All guidesOur tips and recommendations for staining virgin timbers before applying clear coatings.
Read moreNorglass has the definitive answer to wood decay, and the proof is millions of years old.
Read moreAs paint weathers, water can seep into the wood. If the decay is not terminal, here’s how you can rescue your window sills with Norglass products.
Read moreMarine grade plywood is externally prime-coated but can be comprised by how the water resistant carpet was fitted. Learn how to stop the rot.
Read moreIt's difficult to get a nice clear finish on exterior timbers, especially in Australia. Read our tips and processes for external clear coating sustainability.
Read moreRelated products
All products





