Hey everyone! I'm working on some housing projects and noticed a weird issue with the lumber I've used. I got some 6x1's from a lumberyard and 2x4's from a big box store for framing. While cutting the 2x4's, I started having trouble breathing and felt really stuffy, but the 6x1's didn't do that to me at all. They're both non-treated, with the 6x1's being pine too. This makes me wonder if lumber sometimes gets treated with preservatives or insecticides before it's stored. I'm sensitive to smells, so if anyone knows, I'd appreciate your insights!
3 Answers
If you notice a green tint on the wood, that means it’s treated with copper naphthenate, which is a preservative used for outdoor projects. Otherwise, if there’s no noticeable tint, it should be untreated wood. Just be cautious while cutting it!
I've had similar allergy issues with certain woods too! It's a bit surprising that they might use chemicals, but sometimes it’s just the wood itself causing irritation. I always wear a mask when I'm cutting my lumber now to avoid any issues.
There are so many variables to consider, like wood type and moisture content. If it’s labeled as kiln-dried, it shouldn’t have any chemicals treated on it, but you never know what happens during transport. Definitely a good idea to wear a dust mask when working with any type of wood to be safe!

Good to know! I guess a mask is a must for any cutting. Thanks for the advice!