H2 Treated Pine: What It's Rated For and Where You Can (and Can't) Use ItRealise the fact that H2 treated pine is primarily softwood. Then, it is soaked with preservatives that keep termites away. The H grading is all about how much exposure the timber can handle. H2 means it is made for inside jobs, up off the ground, where termites might wander, but things generally stay dry. It is not built for rain, leaks, or muggy conditions. Builders reach for these products because they are affordable and ensure excellent termite protection.For more information: https://postr.blog/h2-treated-pine-what-its-rated-for-and-where-you-can-and-cant-use-it