Koppers Performance Materials Australia is Australia’s premier supplier of preservative treated technology.
Koppers produce a number of treatment chemicals including LOSP (light organic solvent preservative), which is the preservative treatment used for the H2 and H3 treatment of Wesbeam LVL at the manufacturing facility in Neerabup, Western Australia.
This document outlines the process of LOSP treatment, as well as recommendations regarding the painting of LOSP treated timber, including LVL.
For more information on Koppers Performance Chemical and their available products, visit www.kopperspc.com.au