Tech Specs

Product information

Osmo UV-Protection-Oil Extra 420 is a clear satin exterior wood finish for suitable vertical surfaces. Select 750 mL or 2.5 L.

Selection and application

This is the Extra 420 formulation, which contains biocides; it is distinct from the no-biocide 410 product. Use it only on applications permitted by the current product label. For decks and other horizontal surfaces, choose a finish intended for that exposure.

Manufacturer product information and technical documents

Explore Osmo wood finishes and application tools, or ask Go Industrial for product selection help.