Select the right treated timber for the job- and if possible,choose an arsenic-free alternative
| Hazard level | Exposure | Biological hazard | Typical uses | Preservative currently used for hazard level |
| H2 | Inside, above ground |
Borers and termites | Framing, flooring, joinery, etc. used in interior dry situations |
Boron (south of the Tropic of Capricorn only), synthetic pyrethroids, imadacloprid) |
| H2S | Inside, above ground |
Borers and termites | LVL/Plywood (glue-line treatment) in dry situations (south of the Tropic of Capricorn only) |
Synthetic pyrethroids, imadacloprid |
Post time: Nov-13-2023
