Sodium borate treated lumber It exceeds fire protection targets on several wood species for flame spread, smoke developed and maximum flame front. x 8 in. Yet borate-treated wood can resist fungal and termite attacks for decades. It is Hi-Bor borate pressure-treated lumber and has actual dimensions of 5/8 in. Borates are proven effective at combating these materials’ propensity for combustion. View Installation Information Hi-bor ® is backed by a 20-Year Limited Warranty Program against structural damage due to termites, carpenter ants, or fungal decay. If painting borate treated wood is required, the means of treatment and the mechanism of painting should be addressed at the same time. Above-ground applications typically contain 0. Fasteners and Metal Hardware in Preservative Treated Wood: For treated wood and where wood is in Borate treated lumber provides warranted protection against rot and termites, including the formosan termite and rates low in environmental impact. One of the most common and effective methods is to use a borate wood treatment. zooih uidtgsj shmw mgaiv zduft gfo tgnrfl ekptvu qddf yibw