Osmo One Coat Only HS Plus 750mL


Created for vertical surfaces.

Osmo One Coat Only HS Plus is a semi-transparent, satin exterior and interior wood finish that colors, protects and meets the full needs of exterior wood with only a single coat. The finish enhances the natural wood grain and texture and is also microporous which leaves a breathable surface. Does not crack, peel, flake or blister. Very durable, water repellent, moisture regulating, prevents wood swelling and is weather and UV resistant.

  • Only one coat is required – saves time and money
  • Doubled coverage due to high solids content
  • Safe for animals and plants once dry
  • Ideal for children’s exterior playsets and garden furniture
  • Natural wood grain remains visible
  • Dirt, Weather and UV resistant
  • Reduces wood swelling and shrinkage
  • Microporous, breathable finish does not crack, peel or flake
  • No sanding necessary for future applications
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Osmo One Coat Only HS Plus Product Information

Decorative, satin protective wood finish based on natural oils for exterior wood. Microporous surface allows the wood to breathe and reduces swelling and shrinkage.

Water-repellent, extremely weather-resistant and UV-stable. Does not crack, peel, flake or blister. No sanding necessary, just simply recoat. Easy and seamless application. Finish stays workable while coating. Osmo One Coat Only HS Plus has a low content of solvents, works without any biocides or preservatives, has a high content of solids and thus offers high product coverage.

With only a very thin coat, an optimal surface protection is achieved. When dry, finish is safe for humans, animals and plants and is suitable for children’s toys as per EN 71.3 (European norm) and is resistant to saliva and perspiration according to DIN 53160 (German industrial norm).

Recommended Use Of Osmo One Coat Only HS Plus

Osmo One Coat Only HSPlus is ideal for the protection of all wood in outdoor areas: carports, timber cladding, balconies, fences, pergolas, garden furniture and summer houses. Well suited to renewing old microporous stains.

Additional information

Colour Shade

Basalt Grey 9203, Patina 9205, Light Oak 9206, Quartz Grey 9207, Silver Poplar 9212, Pine 9221, Red Cedar 9235, Larch 9236, Oak 9241, Walnut 9261, Teak 9262, Rosewood 9264, Ebony 9271


Osmo One Coat Only HS Plus Product Information (PDF)

Osmo One Coat Only HS Plus MSDS (PDF)


Application Instructions

General Application – Osmo One Coat Only HS Plus

  1. Apply Osmo One Coat Only with an Osmo brush
  2. Apply one thin coat evenly, and allow to dry for approximately 12 hours with good ventilation

Tip: For windows or other surfaces exposed to weathering, apply a coat of Osmo UV Protection Oil Extra over One Coat HS Plus when fully dry. This will give the surface a slightly satin appearance and added longevity of the finish. If possible apply to all sides of the wood.


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basalt grey colour shade
Basalt Grey - 9203
osmo patina colour shade
Patina - 9205
osmo light oak colour shade
Light Oak - 9206
osmo quartz grey colour shade
Quartz Grey - 9207
osmo silver poplar colour shade
Silver Poplar - 9212
osmo pine colour shade
Pine - 9221
osmo red cedar colour shade
Red Cedar - 9235
osmo larch colour shade
Larch - 9236
osmo oak colour shade
Oak - 9241
osmo walnut colour shade
Walnut - 9261
osmo ebony colour shade
Ebony - 9271
osmo teak colour shade
Teak - 9262
osmo rosewood colour shade
Rosewood - 9264

Note: The above colour shades are a true likeness of the original, after application onto Spruce. However, some variation may occur due to screen brightness and uploading processes. It is advisable to test colours on a small sample, as colour may appear differently on other wood species.