TIL that barns are red because farmers made their own sealant using linseed oil and rust. The rust protects the wood from algae and fungal growth but also colors the mixture red.


TIL that barns are red because farmers made their own sealant using linseed oil and rust. The rust protects the wood from algae and fungal growth but also colors the mixture red. https://ohiosamishcountry.com/articles/why-are-barns-painted-red EtOHMartini May 31, 2021 at 08:08AM

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