If�Bioshield Hard Oil #9 cannot be applied over floors treated with linseed or other natural danish-type oils without sanding, which finish would you recommend for floors that have been treated within a couple years with Danish type oils.? My floors are way too old to be sanded yet again,
Bioshield, Hard Oil
Wood Stains & Sealers
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Open Sep 01, 2025 - 12:24 PM
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Answer
Sep 03, 2025 - 12:09 PM
Bioshield Hard Oil #9 can be used on almost any previously oiled flooring as long as the surface is porous enough to absorb the oil. This may require a light sanding to open up the pores. Also, if there is any wax or other sealers on the surface, they would need to be removed/stripped/sanded off as well.
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Bioshield, Hard Oil
Protective, penetrating oil sealer for hardwood flooring
Bioshield Hard Oil is a plant-based product made of all natural oils that creates a water-resistant barrier. This is a penetrating sealer and does not produce a coating on the surface like a polyurethane or lacquer finish.
The water ...
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