Soap for decking: a step-by-step guide using linseed oil soap and pine oil soap
Sara IdenforsThat wash the deck with soap is a well-established method in the Nordic countries. It is used both for to get away dirt and for to take hand if the wood on a naturally way. With right type soap – to example linseed soap or Soapa – can you clean the patio effectively without to the wood dries out.
Soap dissolves dirt, pollen and organic residue at the same time that it leaves left a small amount grease that does the wooden surface more resistant. It does to the deck does not just becomes clean without also easier to keep after going forward.
Here works we through how you works to weigh when you soap a decking, which tools that is needed and what that differs linseed soap from pine soap.
Why wash the deck with soap?
Soap works different than many modern cleaning products (by modern, we mean the synthetic surfactants that began to be developed on a large scale during and after World War II) . Soap break does not down the wood's structure without cleans more gently. Therefore has soap scrubbing for a long time been a common method for wooden surfaces in Scandinavia, so-called scrubbed floors.
The benefits is several:
- cleans effectively without harsh chemicals
- adds grease that helps the wood to preserve its natural balance
- dissolves up dirt, pollen and grease
- is suitable good for recurring maintenance
Linseed soap/Soapa is especially popular because it both cleans and contribute with natural oils to the wood. The result becomes often a more durable and easy to maintain surface.
So here soap you the deck – step for step
Prepare the deck
Start with to make the surface ready for cleaning.
- sweep away leaves, gravel and pine needles
- move furniture, pots and other objects
When loose debris is away can the soap work directly against the wood surface.
The principle is simple:
* Hot water + less soap = CLEANS
* Cold water + plenty of superfatting soap = TREATS
For cleaning: Mix 1 dl of soap with 10 liters of hot water.
For treatment: Mix 1 liter of soap with 9 liters of cold water.
1 liter of soap covers approximately 30 m²
Wood is a natural material, and conditions may vary.
A rule of thumb is:
Dry, porous, or older wood = more soap.
New pressure-treated decking, hardwoods = less soap.

1. 1 dl of soap to 10 L of hot
water. Add more soap as needed, e.g. for heavy dirt.
2. Use a scrub brush/deck brush and scrub clean in the direction of the wood grain. Use a stiff brush for algae and heavy dirt. If large amounts of dirt come loose, rinse or wipe it away. A scrubbing cloth is recommended.
3. Mix 1 L of soap with 9 L of cold water.
4. Scrub/brush the deck with a scrub brush/deck brush/cloth.
Let the mixture soak into the wood. Repeat as needed.
5. Let the deck dry
After the rinsing needs the deck let it dry. Let it rest until dry, depending on the weather; now you can see the result. For an additional treatment effect / more surface coverage, repeat steps 3–4,
When the deck has dried gets it a clean and natural surface.
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Questions and answers
1. Why should you wash the deck with soap?
Soap cleans effectively while helping preserve the wood’s natural properties. It dissolves dirt, pollen, and organic deposits without drying out the wood, making the deck easier to maintain over time.
2. How do you soap-scrub a deck properly?
Start by sweeping away leaves, gravel, and other debris. Then clean the deck with a mixture of soap and warm water, scrubbing in the direction of the wood grain. If you want to treat the wood, follow up with a stronger mixture of superfat soap and cold water, allowing it to soak into the wood before the deck dries.
3. How much soap should I use for the deck?
For regular cleaning, approximately 1 dl of soap per 10 liters of warm water is recommended. To treat the wood, use a stronger mixture of approximately 1 liter of soap per 9 liters of cold water. Dry and porous wood species often need more soap than new pressure-treated decking or harder wood species.
4. What tools do I need to soap-scrub a deck?
You need a levang or scrubbing brush to scrub the wood in the direction of the grain. For heavy dirt, a stiffer brush can be used, and a scrubbing cloth is useful for wiping up or rinsing away dirt loosened during cleaning.
Order natural cleaning products here: Soapa