Cleaning Bankirai: how to keep your wood in top condition
Many people use household remedies to clean bankirai, but that is not always wise. Read which method really works for a clean and well-maintained patio.
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Bankirai wood is a strong, durable type of wood widely used for terraces, decking, and garden structures. Thanks to its dense structure and warm color, it has a luxurious appearance. However, without proper maintenance, bankirai can quickly suffer from green deposits, graying, and dirt accumulation. Regular cleaning is therefore essential to extend its lifespan and preserve its natural color.
In this article, you will read exactly how best to clean bankirai, which products to avoid, and how to protect the wood against the elements afterwards.
Cleaning Bankirai: what works and what doesn't?
Many people try to clean bankirai with household remedies such as cleaning vinegar or green soap. These products seem harmless, but over time they can damage the wood or cause uneven discoloration.
It is better not to use these:
- Green soap: leaves behind a greasy film that attracts dirt.
- Cleaning vinegar: can leave behind acidic residues that dry out the wood and damage surrounding plants.
- High-pressure cleaner: damages the wood fibers and makes the surface rough, causing dirt to adhere more quickly.
It is better to use products specifically developed for bankirai hardwood decks:
- For light soiling or green deposits: Osmo Terrasreiniger
- For grayed or heavily soiled wood: Osmo Power-Gel Hout Ontgrijzer
Video: Cleaning bankirai
In this video you will see how to clean the wood.
Terras reinigen: je terras schoonmaken doe je zo
Step-by-step plan: cleaning bankirai
Choose the right product
Determine whether the wood is only dirty (green deposits, algae) or also greyed. Choose based on this:
- Osmo Terrasreiniger: for dirt, algae, or moss.
- Osmo Power-Gel Hout Ontgrijzer: for greying or if the wood has largely lost its color.
Apply the product
Use the Osmo patio brush on a telescopic handle for this. This allows you to work comfortably, even on larger surfaces.
- Distribute the product evenly over the surface.
- Work in the direction of the wood grain.
- Allow the product to soak in for ± 20 minutes (for Power-Gel).
Scrub and rinse
Brush the surface vigorously after the waiting time and rinse thoroughly with clean water. Do not use a high-pressure cleaner to prevent damage.
Allow to dry thoroughly
Allow the wood to dry completely before applying a protective coat, if desired. This usually takes 24 to 48 hours, depending on the weather.
Benefits of the Osmo Terrasreiniger and Power-Gel
Both products are specifically designed for the hardwood species Bankirai. You prevent damage and ensure deep, effective cleaning.
Benefits of Osmo Terrasreiniger:
- Cleans the wood without affecting it
- Removes dirt, algae, and green deposits
- Easy to apply with a patio brush
Benefits of Osmo Power-Gel Hout Ontgrijzer:
- Restores the original color of Bankirai wood
- Ideal for severely grayed decking or planks
- Gel form adheres well and does not run off
Tips for cleaning bankirai
- Clean your patio at least twice a year: in spring and autumn.
- Work in dry weather for the best results.
- Move planters and furniture to remove underlying dirt.
- Finally, you will also need a bucket of clean water.
Protect your bankirai wood after cleaning
After a thorough cleaning, it is wise to re-treat bankirai. This prevents drying out, graying, and cracking. Note that for maintenance, apply only one new coat of oil.
Use the following:
- Osmo Terras-Olie: for horizontal surfaces. Available in the popular bankirai color.
- Osmo UV-Beschermingsolie: for vertical elements such as balustrades or pergolas.
Both oils penetrate deep into the wood and offer protection against UV radiation, moisture, and dirt – without causing the surface to peel.
Supplies
For a safe and effective cleaning of your bankirai terrace, you need the following:
Colors: Bankirai oil
Do you also want to oil the bankirai wood after cleaning? Then choose Osmo Terras-Olie in the color bankirai. This color matches the natural shade of bankirai wood perfectly and enhances the original character of the material.
Other color variations are possible, but bankirai is by far the most popular shade for this type of wood.
Maintaining Bankirai wood
- Clean your Bankirai wood twice a year with Osmo Terrasreiniger.
- Remove green deposits in a timely manner to prevent slipperiness.
- Check annually whether the wood needs to be treated again.
- Has the wood turned grey? Then use the Osmo Power-Gel again.
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