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• 04:01, 19 September 2025 Peter wood talk contribs created page H1 (Created page with "H1 is a lower-level treatment used for timber that will be in a dry, indoor environment. The main goal of H1 treatment is to protect the timber from Lyctid borers (also known as powder post beetles) and, in some cases, other insects. The primary chemical used for H1 treatment is a boron compound, specifically disodium octaborate tetrahydrate. Here's why boron is the ideal chemical for H1: '''Low Hazard:''' Boron compounds are considered low in toxicity to mammals and...")