Welcome to Osmose® Chile

Osmose offers a complete line of pressure treated lumber products to meet the most demanding needs.


Osmose products cover a wide range of uses, and help to protect wood from the risks of fungal decay and insect attack. Osmose, Inc. is recognized as a world premier supplier of lumber preservative technologies.


Our products include the well-known CCA pressure treated product - Osmose K33®, our LOSP product - Protim Optimum®, and MicroPro®, the newest technology offering from Osmose. MicroPro technology is a revolutionary way to pressure treat wood for decks, fences, landscaping and general construction uses. Wood products preserved with MicroPro technology are pressure treated with micronized copper preservatives, which help protect against termite damage and fungal decay. The Osmose MicroPro technology is the first treated wood process to be certified under Scientific Certification Systems Environmentally Preferable Product (EPP) program based on Life-Cycle Assessment. Also available, FirePro® fire retardant treated wood (FRTW).