Hi-Bor® Building Code Approvals - Preserved Wood


Hi-Bor® Pressure Treated Lumber and other wood products is accepted by the IBC and IRC under AWPA-UC2 and ICC - ES Legacy Report, ESR-2667 and meet all major model building code requirements.
Hi-Bor® is approved by the City and County of Honolulu building department. It may be used for above ground sill plates and other interior, above ground applications as required by the IBC and IRC.





Hi-Bor treated lumber



Click here to download a PDF of the ICC-ES Report